Mercurial > gnulib
annotate lib/unistd.in.h @ 17353:c332767f3c68
unistd: don't prevent Tru64 Unix from using gnulib strtod.
* lib/unistd.in.h: be careful not to include un-needed system
stdlib.h from here, because that prevents gnulib stdlib.h from
defining rpl_strtod correctly.
Signed-off-by: Gary V. Vaughan <gary@gnu.org>
author | Gary V. Vaughan <gary@gnu.org> |
---|---|
date | Mon, 11 Mar 2013 12:48:58 +0700 |
parents | 2c4826afb7aa |
children | 1f9070ef79b0 |
rev | line source |
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1 /* Substitute for and wrapper around <unistd.h>. |
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2 Copyright (C) 2003-2013 Free Software Foundation, Inc. |
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3 |
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4 This program is free software; you can redistribute it and/or modify |
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5 it under the terms of the GNU General Public License as published by |
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6 the Free Software Foundation; either version 2, or (at your option) |
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7 any later version. |
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8 |
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9 This program is distributed in the hope that it will be useful, |
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10 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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12 GNU General Public License for more details. |
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13 |
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14 You should have received a copy of the GNU General Public License |
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15 along with this program; if not, see <http://www.gnu.org/licenses/>. */ |
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16 |
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17 #ifndef _@GUARD_PREFIX@_UNISTD_H |
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18 |
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19 #if __GNUC__ >= 3 |
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20 @PRAGMA_SYSTEM_HEADER@ |
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21 #endif |
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22 @PRAGMA_COLUMNS@ |
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23 |
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24 /* The include_next requires a split double-inclusion guard. */ |
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25 #if @HAVE_UNISTD_H@ |
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26 # @INCLUDE_NEXT@ @NEXT_UNISTD_H@ |
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27 #endif |
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28 |
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29 /* Get all possible declarations of gethostname(). */ |
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30 #if @GNULIB_GETHOSTNAME@ && @UNISTD_H_HAVE_WINSOCK2_H@ \ |
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31 && !defined _GL_INCLUDING_WINSOCK2_H |
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32 # define _GL_INCLUDING_WINSOCK2_H |
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33 # include <winsock2.h> |
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34 # undef _GL_INCLUDING_WINSOCK2_H |
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35 #endif |
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36 |
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37 #if !defined _@GUARD_PREFIX@_UNISTD_H && !defined _GL_INCLUDING_WINSOCK2_H |
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38 #define _@GUARD_PREFIX@_UNISTD_H |
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39 |
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40 /* NetBSD 5.0 mis-defines NULL. Also get size_t. */ |
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41 #include <stddef.h> |
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42 |
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43 /* mingw doesn't define the SEEK_* or *_FILENO macros in <unistd.h>. */ |
12486 | 44 /* Cygwin 1.7.1 declares symlinkat in <stdio.h>, not in <unistd.h>. */ |
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45 /* But avoid namespace pollution on glibc systems. */ |
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47 || ((@GNULIB_SYMLINKAT@ || defined GNULIB_POSIXCHECK) \ |
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48 && defined __CYGWIN__)) \ |
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49 && ! defined __GLIBC__ |
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50 # include <stdio.h> |
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51 #endif |
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52 |
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54 /* But avoid namespace pollution on glibc systems. */ |
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55 #if (@GNULIB_UNLINKAT@ || defined GNULIB_POSIXCHECK) && defined __CYGWIN__ \ |
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56 && ! defined __GLIBC__ |
12486 | 57 # include <fcntl.h> |
58 #endif | |
59 | |
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60 /* mingw fails to declare _exit in <unistd.h>. */ |
15639 | 61 /* mingw, MSVC, BeOS, Haiku declare environ in <stdlib.h>, not in |
62 <unistd.h>. */ | |
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63 /* Solaris declares getcwd not only in <unistd.h> but also in <stdlib.h>. */ |
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64 /* OSF Tru64 Unix cannot see gnulib rpl_strtod when system <stdlib.h> is |
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65 included here. */ |
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66 /* But avoid namespace pollution on glibc systems. */ |
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67 #if !defined __GLIBC__ && !defined __osf__ |
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68 # define __need_system_stdlib_h |
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69 # include <stdlib.h> |
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70 # undef __need_system_stdlib_h |
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71 #endif |
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72 |
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74 <io.h> and/or <direct.h>, not in <unistd.h>. |
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75 They also declare access(), chmod(), close(), dup(), dup2(), isatty(), |
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76 lseek(), read(), unlink(), write() in <io.h>. */ |
15746 | 77 #if ((@GNULIB_CHDIR@ || @GNULIB_GETCWD@ || @GNULIB_RMDIR@ \ |
78 || defined GNULIB_POSIXCHECK) \ | |
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79 && ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__)) |
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80 # include <io.h> /* mingw32, mingw64 */ |
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82 #elif (@GNULIB_CLOSE@ || @GNULIB_DUP@ || @GNULIB_DUP2@ || @GNULIB_ISATTY@ \ |
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83 || @GNULIB_LSEEK@ || @GNULIB_READ@ || @GNULIB_UNLINK@ || @GNULIB_WRITE@ \ |
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84 || defined GNULIB_POSIXCHECK) \ |
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85 && ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__) |
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86 # include <io.h> |
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87 #endif |
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88 |
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89 /* AIX and OSF/1 5.1 declare getdomainname in <netdb.h>, not in <unistd.h>. |
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90 NonStop Kernel declares gethostname in <netdb.h>, not in <unistd.h>. */ |
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91 /* But avoid namespace pollution on glibc systems. */ |
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92 #if ((@GNULIB_GETDOMAINNAME@ && (defined _AIX || defined __osf__)) \ |
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93 || (@GNULIB_GETHOSTNAME@ && defined __TANDEM)) \ |
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94 && !defined __GLIBC__ |
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95 # include <netdb.h> |
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96 #endif |
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97 |
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98 /* MSVC defines off_t in <sys/types.h>. |
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99 May also define off_t to a 64-bit type on native Windows. */ |
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100 #if !@HAVE_UNISTD_H@ || @WINDOWS_64_BIT_OFF_T@ |
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101 /* Get off_t. */ |
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102 # include <sys/types.h> |
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103 #endif |
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104 |
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105 #if (@GNULIB_READ@ || @GNULIB_WRITE@ \ |
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106 || @GNULIB_READLINK@ || @GNULIB_READLINKAT@ \ |
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107 || @GNULIB_PREAD@ || @GNULIB_PWRITE@ || defined GNULIB_POSIXCHECK) |
10484 | 108 /* Get ssize_t. */ |
109 # include <sys/types.h> | |
110 #endif | |
111 | |
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112 /* Get getopt(), optarg, optind, opterr, optopt. |
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113 But avoid namespace pollution on glibc systems. */ |
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114 #if @GNULIB_UNISTD_H_GETOPT@ && !defined __GLIBC__ && !defined _GL_SYSTEM_GETOPT |
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115 # define __need_getopt |
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116 # include <getopt.h> |
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117 #endif |
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118 |
17174 | 119 _GL_INLINE_HEADER_BEGIN |
120 #ifndef _GL_UNISTD_INLINE | |
121 # define _GL_UNISTD_INLINE _GL_INLINE | |
122 #endif | |
123 | |
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124 /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ |
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125 |
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126 /* The definition of _GL_ARG_NONNULL is copied here. */ |
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127 |
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128 /* The definition of _GL_WARN_ON_USE is copied here. */ |
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129 |
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130 |
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131 /* Hide some function declarations from <winsock2.h>. */ |
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132 |
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133 #if @GNULIB_GETHOSTNAME@ && @UNISTD_H_HAVE_WINSOCK2_H@ |
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134 # if !defined _@GUARD_PREFIX@_SYS_SOCKET_H |
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135 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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136 # undef socket |
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137 # define socket socket_used_without_including_sys_socket_h |
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138 # undef connect |
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139 # define connect connect_used_without_including_sys_socket_h |
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140 # undef accept |
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141 # define accept accept_used_without_including_sys_socket_h |
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142 # undef bind |
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143 # define bind bind_used_without_including_sys_socket_h |
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144 # undef getpeername |
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145 # define getpeername getpeername_used_without_including_sys_socket_h |
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146 # undef getsockname |
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147 # define getsockname getsockname_used_without_including_sys_socket_h |
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148 # undef getsockopt |
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149 # define getsockopt getsockopt_used_without_including_sys_socket_h |
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150 # undef listen |
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151 # define listen listen_used_without_including_sys_socket_h |
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152 # undef recv |
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153 # define recv recv_used_without_including_sys_socket_h |
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154 # undef send |
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155 # define send send_used_without_including_sys_socket_h |
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156 # undef recvfrom |
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157 # define recvfrom recvfrom_used_without_including_sys_socket_h |
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158 # undef sendto |
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159 # define sendto sendto_used_without_including_sys_socket_h |
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160 # undef setsockopt |
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161 # define setsockopt setsockopt_used_without_including_sys_socket_h |
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162 # undef shutdown |
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163 # define shutdown shutdown_used_without_including_sys_socket_h |
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164 # else |
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165 _GL_WARN_ON_USE (socket, |
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166 "socket() used without including <sys/socket.h>"); |
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167 _GL_WARN_ON_USE (connect, |
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168 "connect() used without including <sys/socket.h>"); |
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169 _GL_WARN_ON_USE (accept, |
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170 "accept() used without including <sys/socket.h>"); |
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171 _GL_WARN_ON_USE (bind, |
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172 "bind() used without including <sys/socket.h>"); |
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173 _GL_WARN_ON_USE (getpeername, |
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174 "getpeername() used without including <sys/socket.h>"); |
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175 _GL_WARN_ON_USE (getsockname, |
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176 "getsockname() used without including <sys/socket.h>"); |
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177 _GL_WARN_ON_USE (getsockopt, |
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178 "getsockopt() used without including <sys/socket.h>"); |
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179 _GL_WARN_ON_USE (listen, |
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180 "listen() used without including <sys/socket.h>"); |
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181 _GL_WARN_ON_USE (recv, |
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182 "recv() used without including <sys/socket.h>"); |
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183 _GL_WARN_ON_USE (send, |
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184 "send() used without including <sys/socket.h>"); |
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185 _GL_WARN_ON_USE (recvfrom, |
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186 "recvfrom() used without including <sys/socket.h>"); |
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187 _GL_WARN_ON_USE (sendto, |
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188 "sendto() used without including <sys/socket.h>"); |
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189 _GL_WARN_ON_USE (setsockopt, |
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190 "setsockopt() used without including <sys/socket.h>"); |
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191 _GL_WARN_ON_USE (shutdown, |
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192 "shutdown() used without including <sys/socket.h>"); |
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193 # endif |
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194 # endif |
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195 # if !defined _@GUARD_PREFIX@_SYS_SELECT_H |
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196 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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197 # undef select |
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198 # define select select_used_without_including_sys_select_h |
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199 # else |
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200 _GL_WARN_ON_USE (select, |
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201 "select() used without including <sys/select.h>"); |
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202 # endif |
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203 # endif |
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204 #endif |
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205 |
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206 |
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207 /* OS/2 EMX lacks these macros. */ |
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208 #ifndef STDIN_FILENO |
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209 # define STDIN_FILENO 0 |
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210 #endif |
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211 #ifndef STDOUT_FILENO |
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212 # define STDOUT_FILENO 1 |
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213 #endif |
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214 #ifndef STDERR_FILENO |
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215 # define STDERR_FILENO 2 |
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216 #endif |
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217 |
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218 /* Ensure *_OK macros exist. */ |
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220 # define F_OK 0 | |
221 # define X_OK 1 | |
222 # define W_OK 2 | |
223 # define R_OK 4 | |
224 #endif | |
225 | |
226 | |
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227 /* Declare overridden functions. */ |
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228 |
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229 |
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230 #if defined GNULIB_POSIXCHECK |
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231 /* The access() function is a security risk. */ |
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232 _GL_WARN_ON_USE (access, "the access function is a security risk - " |
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233 "use the gnulib module faccessat instead"); |
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234 #endif |
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235 |
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236 |
15746 | 237 #if @GNULIB_CHDIR@ |
238 _GL_CXXALIAS_SYS (chdir, int, (const char *file) _GL_ARG_NONNULL ((1))); | |
239 _GL_CXXALIASWARN (chdir); | |
240 #elif defined GNULIB_POSIXCHECK | |
241 # undef chdir | |
242 # if HAVE_RAW_DECL_CHDIR | |
243 _GL_WARN_ON_USE (chown, "chdir is not always in <unistd.h> - " | |
244 "use gnulib module chdir for portability"); | |
245 # endif | |
246 #endif | |
247 | |
248 | |
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249 #if @GNULIB_CHOWN@ |
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250 /* Change the owner of FILE to UID (if UID is not -1) and the group of FILE |
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251 to GID (if GID is not -1). Follow symbolic links. |
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252 Return 0 if successful, otherwise -1 and errno set. |
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253 See the POSIX:2008 specification |
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254 <http://pubs.opengroup.org/onlinepubs/9699919799/functions/chown.html. */ |
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255 # if @REPLACE_CHOWN@ |
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256 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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257 # undef chown |
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258 # define chown rpl_chown |
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259 # endif |
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260 _GL_FUNCDECL_RPL (chown, int, (const char *file, uid_t uid, gid_t gid) |
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261 _GL_ARG_NONNULL ((1))); |
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262 _GL_CXXALIAS_RPL (chown, int, (const char *file, uid_t uid, gid_t gid)); |
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263 # else |
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264 # if !@HAVE_CHOWN@ |
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265 _GL_FUNCDECL_SYS (chown, int, (const char *file, uid_t uid, gid_t gid) |
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266 _GL_ARG_NONNULL ((1))); |
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267 # endif |
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268 _GL_CXXALIAS_SYS (chown, int, (const char *file, uid_t uid, gid_t gid)); |
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269 # endif |
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270 _GL_CXXALIASWARN (chown); |
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271 #elif defined GNULIB_POSIXCHECK |
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272 # undef chown |
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273 # if HAVE_RAW_DECL_CHOWN |
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274 _GL_WARN_ON_USE (chown, "chown fails to follow symlinks on some systems and " |
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275 "doesn't treat a uid or gid of -1 on some systems - " |
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276 "use gnulib module chown for portability"); |
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277 # endif |
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278 #endif |
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279 |
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280 |
10609 | 281 #if @GNULIB_CLOSE@ |
282 # if @REPLACE_CLOSE@ | |
283 /* Automatically included by modules that need a replacement for close. */ | |
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284 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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285 # undef close |
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286 # define close rpl_close |
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287 # endif |
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288 _GL_FUNCDECL_RPL (close, int, (int fd)); |
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289 _GL_CXXALIAS_RPL (close, int, (int fd)); |
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290 # else |
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291 _GL_CXXALIAS_SYS (close, int, (int fd)); |
10609 | 292 # endif |
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293 _GL_CXXALIASWARN (close); |
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294 #elif @UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS@ |
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295 # undef close |
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296 # define close close_used_without_requesting_gnulib_module_close |
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297 #elif defined GNULIB_POSIXCHECK |
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298 # undef close |
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299 /* Assume close is always declared. */ |
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300 _GL_WARN_ON_USE (close, "close does not portably work on sockets - " |
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301 "use gnulib module close for portability"); |
10609 | 302 #endif |
303 | |
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304 |
15760 | 305 #if @GNULIB_DUP@ |
306 # if @REPLACE_DUP@ | |
307 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
308 # define dup rpl_dup | |
309 # endif | |
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310 _GL_FUNCDECL_RPL (dup, int, (int oldfd)); |
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311 _GL_CXXALIAS_RPL (dup, int, (int oldfd)); |
15760 | 312 # else |
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313 _GL_CXXALIAS_SYS (dup, int, (int oldfd)); |
15760 | 314 # endif |
315 _GL_CXXALIASWARN (dup); | |
316 #elif defined GNULIB_POSIXCHECK | |
317 # undef dup | |
318 # if HAVE_RAW_DECL_DUP | |
319 _GL_WARN_ON_USE (dup, "dup is unportable - " | |
320 "use gnulib module dup for portability"); | |
321 # endif | |
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322 #endif |
10609 | 323 |
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324 |
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325 #if @GNULIB_DUP2@ |
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326 /* Copy the file descriptor OLDFD into file descriptor NEWFD. Do nothing if |
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327 NEWFD = OLDFD, otherwise close NEWFD first if it is open. |
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328 Return newfd if successful, otherwise -1 and errno set. |
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329 See the POSIX:2008 specification |
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330 <http://pubs.opengroup.org/onlinepubs/9699919799/functions/dup2.html>. */ |
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331 # if @REPLACE_DUP2@ |
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332 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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333 # define dup2 rpl_dup2 |
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334 # endif |
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335 _GL_FUNCDECL_RPL (dup2, int, (int oldfd, int newfd)); |
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336 _GL_CXXALIAS_RPL (dup2, int, (int oldfd, int newfd)); |
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337 # else |
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338 # if !@HAVE_DUP2@ |
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339 _GL_FUNCDECL_SYS (dup2, int, (int oldfd, int newfd)); |
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340 # endif |
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341 _GL_CXXALIAS_SYS (dup2, int, (int oldfd, int newfd)); |
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342 # endif |
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343 _GL_CXXALIASWARN (dup2); |
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344 #elif defined GNULIB_POSIXCHECK |
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345 # undef dup2 |
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346 # if HAVE_RAW_DECL_DUP2 |
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347 _GL_WARN_ON_USE (dup2, "dup2 is unportable - " |
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348 "use gnulib module dup2 for portability"); |
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349 # endif |
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350 #endif |
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351 |
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352 |
11886 | 353 #if @GNULIB_DUP3@ |
354 /* Copy the file descriptor OLDFD into file descriptor NEWFD, with the | |
355 specified flags. | |
356 The flags are a bitmask, possibly including O_CLOEXEC (defined in <fcntl.h>) | |
357 and O_TEXT, O_BINARY (defined in "binary-io.h"). | |
358 Close NEWFD first if it is open. | |
359 Return newfd if successful, otherwise -1 and errno set. | |
360 See the Linux man page at | |
361 <http://www.kernel.org/doc/man-pages/online/pages/man2/dup3.2.html>. */ | |
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362 # if @HAVE_DUP3@ |
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363 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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364 # define dup3 rpl_dup3 |
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365 # endif |
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366 _GL_FUNCDECL_RPL (dup3, int, (int oldfd, int newfd, int flags)); |
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367 _GL_CXXALIAS_RPL (dup3, int, (int oldfd, int newfd, int flags)); |
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368 # else |
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369 _GL_FUNCDECL_SYS (dup3, int, (int oldfd, int newfd, int flags)); |
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370 _GL_CXXALIAS_SYS (dup3, int, (int oldfd, int newfd, int flags)); |
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371 # endif |
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372 _GL_CXXALIASWARN (dup3); |
11886 | 373 #elif defined GNULIB_POSIXCHECK |
374 # undef dup3 | |
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375 # if HAVE_RAW_DECL_DUP3 |
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376 _GL_WARN_ON_USE (dup3, "dup3 is unportable - " |
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377 "use gnulib module dup3 for portability"); |
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378 # endif |
11886 | 379 #endif |
380 | |
381 | |
9721 | 382 #if @GNULIB_ENVIRON@ |
383 # if !@HAVE_DECL_ENVIRON@ | |
384 /* Set of environment variables and values. An array of strings of the form | |
385 "VARIABLE=VALUE", terminated with a NULL. */ | |
386 # if defined __APPLE__ && defined __MACH__ | |
387 # include <crt_externs.h> | |
388 # define environ (*_NSGetEnviron ()) | |
389 # else | |
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390 # ifdef __cplusplus |
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391 extern "C" { |
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392 # endif |
9721 | 393 extern char **environ; |
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394 # ifdef __cplusplus |
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395 } |
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396 # endif |
9721 | 397 # endif |
398 # endif | |
399 #elif defined GNULIB_POSIXCHECK | |
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400 # if HAVE_RAW_DECL_ENVIRON |
17174 | 401 _GL_UNISTD_INLINE char *** |
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402 rpl_environ (void) |
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403 { |
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404 return &environ; |
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405 } |
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406 _GL_WARN_ON_USE (rpl_environ, "environ is unportable - " |
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407 "use gnulib module environ for portability"); |
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408 # undef environ |
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409 # define environ (*rpl_environ ()) |
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410 # endif |
9721 | 411 #endif |
412 | |
413 | |
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414 #if @GNULIB_EUIDACCESS@ |
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415 /* Like access(), except that it uses the effective user id and group id of |
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416 the current process. */ |
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417 # if !@HAVE_EUIDACCESS@ |
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418 _GL_FUNCDECL_SYS (euidaccess, int, (const char *filename, int mode) |
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419 _GL_ARG_NONNULL ((1))); |
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420 # endif |
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421 _GL_CXXALIAS_SYS (euidaccess, int, (const char *filename, int mode)); |
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422 _GL_CXXALIASWARN (euidaccess); |
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423 # if defined GNULIB_POSIXCHECK |
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424 /* Like access(), this function is a security risk. */ |
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425 _GL_WARN_ON_USE (euidaccess, "the euidaccess function is a security risk - " |
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426 "use the gnulib module faccessat instead"); |
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427 # endif |
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428 #elif defined GNULIB_POSIXCHECK |
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429 # undef euidaccess |
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430 # if HAVE_RAW_DECL_EUIDACCESS |
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431 _GL_WARN_ON_USE (euidaccess, "euidaccess is unportable - " |
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432 "use gnulib module euidaccess for portability"); |
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433 # endif |
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434 #endif |
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435 |
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436 |
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437 #if @GNULIB_FACCESSAT@ |
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438 # if !@HAVE_FACCESSAT@ |
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439 _GL_FUNCDECL_SYS (faccessat, int, |
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440 (int fd, char const *file, int mode, int flag) |
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441 _GL_ARG_NONNULL ((2))); |
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442 # endif |
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443 _GL_CXXALIAS_SYS (faccessat, int, |
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444 (int fd, char const *file, int mode, int flag)); |
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445 _GL_CXXALIASWARN (faccessat); |
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446 #elif defined GNULIB_POSIXCHECK |
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447 # undef faccessat |
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448 # if HAVE_RAW_DECL_FACCESSAT |
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449 _GL_WARN_ON_USE (faccessat, "faccessat is not portable - " |
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450 "use gnulib module faccessat for portability"); |
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451 # endif |
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452 #endif |
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453 |
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454 |
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455 #if @GNULIB_FCHDIR@ |
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456 /* Change the process' current working directory to the directory on which |
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457 the given file descriptor is open. |
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458 Return 0 if successful, otherwise -1 and errno set. |
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459 See the POSIX:2008 specification |
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460 <http://pubs.opengroup.org/onlinepubs/9699919799/functions/fchdir.html>. */ |
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461 # if ! @HAVE_FCHDIR@ |
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462 _GL_FUNCDECL_SYS (fchdir, int, (int /*fd*/)); |
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463 |
11933
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464 /* Gnulib internal hooks needed to maintain the fchdir metadata. */ |
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465 _GL_EXTERN_C int _gl_register_fd (int fd, const char *filename) |
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466 _GL_ARG_NONNULL ((2)); |
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467 _GL_EXTERN_C void _gl_unregister_fd (int fd); |
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468 _GL_EXTERN_C int _gl_register_dup (int oldfd, int newfd); |
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469 _GL_EXTERN_C const char *_gl_directory_name (int fd); |
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470 |
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471 # else |
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472 # if !@HAVE_DECL_FCHDIR@ |
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473 _GL_FUNCDECL_SYS (fchdir, int, (int /*fd*/)); |
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474 # endif |
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475 # endif |
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476 _GL_CXXALIAS_SYS (fchdir, int, (int /*fd*/)); |
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477 _GL_CXXALIASWARN (fchdir); |
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478 #elif defined GNULIB_POSIXCHECK |
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479 # undef fchdir |
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480 # if HAVE_RAW_DECL_FCHDIR |
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481 _GL_WARN_ON_USE (fchdir, "fchdir is unportable - " |
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482 "use gnulib module fchdir for portability"); |
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483 # endif |
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484 #endif |
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485 |
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486 |
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487 #if @GNULIB_FCHOWNAT@ |
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488 # if @REPLACE_FCHOWNAT@ |
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489 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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490 # undef fchownat |
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491 # define fchownat rpl_fchownat |
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492 # endif |
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493 _GL_FUNCDECL_RPL (fchownat, int, (int fd, char const *file, |
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494 uid_t owner, gid_t group, int flag) |
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495 _GL_ARG_NONNULL ((2))); |
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496 _GL_CXXALIAS_RPL (fchownat, int, (int fd, char const *file, |
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497 uid_t owner, gid_t group, int flag)); |
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498 # else |
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499 # if !@HAVE_FCHOWNAT@ |
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500 _GL_FUNCDECL_SYS (fchownat, int, (int fd, char const *file, |
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501 uid_t owner, gid_t group, int flag) |
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502 _GL_ARG_NONNULL ((2))); |
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503 # endif |
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504 _GL_CXXALIAS_SYS (fchownat, int, (int fd, char const *file, |
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505 uid_t owner, gid_t group, int flag)); |
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506 # endif |
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507 _GL_CXXALIASWARN (fchownat); |
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508 #elif defined GNULIB_POSIXCHECK |
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509 # undef fchownat |
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510 # if HAVE_RAW_DECL_FCHOWNAT |
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511 _GL_WARN_ON_USE (fchownat, "fchownat is not portable - " |
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512 "use gnulib module openat for portability"); |
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513 # endif |
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514 #endif |
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515 |
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516 |
15622 | 517 #if @GNULIB_FDATASYNC@ |
518 /* Synchronize changes to a file. | |
519 Return 0 if successful, otherwise -1 and errno set. | |
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520 See POSIX:2008 specification |
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521 <http://pubs.opengroup.org/onlinepubs/9699919799/functions/fdatasync.html>. */ |
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522 # if !@HAVE_FDATASYNC@ || !@HAVE_DECL_FDATASYNC@ |
15622 | 523 _GL_FUNCDECL_SYS (fdatasync, int, (int fd)); |
524 # endif | |
525 _GL_CXXALIAS_SYS (fdatasync, int, (int fd)); | |
526 _GL_CXXALIASWARN (fdatasync); | |
527 #elif defined GNULIB_POSIXCHECK | |
528 # undef fdatasync | |
529 # if HAVE_RAW_DECL_FDATASYNC | |
530 _GL_WARN_ON_USE (fdatasync, "fdatasync is unportable - " | |
531 "use gnulib module fdatasync for portability"); | |
532 # endif | |
533 #endif | |
534 | |
535 | |
10565 | 536 #if @GNULIB_FSYNC@ |
15622 | 537 /* Synchronize changes, including metadata, to a file. |
10565 | 538 Return 0 if successful, otherwise -1 and errno set. |
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539 See POSIX:2008 specification |
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540 <http://pubs.opengroup.org/onlinepubs/9699919799/functions/fsync.html>. */ |
10565 | 541 # if !@HAVE_FSYNC@ |
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542 _GL_FUNCDECL_SYS (fsync, int, (int fd)); |
10565 | 543 # endif |
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544 _GL_CXXALIAS_SYS (fsync, int, (int fd)); |
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545 _GL_CXXALIASWARN (fsync); |
10565 | 546 #elif defined GNULIB_POSIXCHECK |
547 # undef fsync | |
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548 # if HAVE_RAW_DECL_FSYNC |
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549 _GL_WARN_ON_USE (fsync, "fsync is unportable - " |
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550 "use gnulib module fsync for portability"); |
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551 # endif |
10565 | 552 #endif |
553 | |
554 | |
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555 #if @GNULIB_FTRUNCATE@ |
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556 /* Change the size of the file to which FD is opened to become equal to LENGTH. |
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557 Return 0 if successful, otherwise -1 and errno set. |
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558 See the POSIX:2008 specification |
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559 <http://pubs.opengroup.org/onlinepubs/9699919799/functions/ftruncate.html>. */ |
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560 # if @REPLACE_FTRUNCATE@ |
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561 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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562 # undef ftruncate |
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563 # define ftruncate rpl_ftruncate |
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564 # endif |
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565 _GL_FUNCDECL_RPL (ftruncate, int, (int fd, off_t length)); |
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566 _GL_CXXALIAS_RPL (ftruncate, int, (int fd, off_t length)); |
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567 # else |
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568 # if !@HAVE_FTRUNCATE@ |
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569 _GL_FUNCDECL_SYS (ftruncate, int, (int fd, off_t length)); |
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570 # endif |
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571 _GL_CXXALIAS_SYS (ftruncate, int, (int fd, off_t length)); |
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572 # endif |
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573 _GL_CXXALIASWARN (ftruncate); |
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574 #elif defined GNULIB_POSIXCHECK |
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575 # undef ftruncate |
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576 # if HAVE_RAW_DECL_FTRUNCATE |
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577 _GL_WARN_ON_USE (ftruncate, "ftruncate is unportable - " |
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578 "use gnulib module ftruncate for portability"); |
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579 # endif |
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580 #endif |
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581 |
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582 |
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583 #if @GNULIB_GETCWD@ |
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584 /* Get the name of the current working directory, and put it in SIZE bytes |
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585 of BUF. |
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586 Return BUF if successful, or NULL if the directory couldn't be determined |
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587 or SIZE was too small. |
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588 See the POSIX:2008 specification |
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589 <http://pubs.opengroup.org/onlinepubs/9699919799/functions/getcwd.html>. |
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590 Additionally, the gnulib module 'getcwd' guarantees the following GNU |
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591 extension: If BUF is NULL, an array is allocated with 'malloc'; the array |
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592 is SIZE bytes long, unless SIZE == 0, in which case it is as big as |
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593 necessary. */ |
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594 # if @REPLACE_GETCWD@ |
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595 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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596 # define getcwd rpl_getcwd |
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597 # endif |
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598 _GL_FUNCDECL_RPL (getcwd, char *, (char *buf, size_t size)); |
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599 _GL_CXXALIAS_RPL (getcwd, char *, (char *buf, size_t size)); |
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600 # else |
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|
601 /* Need to cast, because on mingw, the second parameter is |
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602 int size. */ |
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603 _GL_CXXALIAS_SYS_CAST (getcwd, char *, (char *buf, size_t size)); |
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604 # endif |
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605 _GL_CXXALIASWARN (getcwd); |
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606 #elif defined GNULIB_POSIXCHECK |
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607 # undef getcwd |
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608 # if HAVE_RAW_DECL_GETCWD |
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609 _GL_WARN_ON_USE (getcwd, "getcwd is unportable - " |
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610 "use gnulib module getcwd for portability"); |
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611 # endif |
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612 #endif |
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613 |
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614 |
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615 #if @GNULIB_GETDOMAINNAME@ |
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616 /* Return the NIS domain name of the machine. |
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617 WARNING! The NIS domain name is unrelated to the fully qualified host name |
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618 of the machine. It is also unrelated to email addresses. |
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619 WARNING! The NIS domain name is usually the empty string or "(none)" when |
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620 not using NIS. |
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621 |
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622 Put up to LEN bytes of the NIS domain name into NAME. |
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623 Null terminate it if the name is shorter than LEN. |
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624 If the NIS domain name is longer than LEN, set errno = EINVAL and return -1. |
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625 Return 0 if successful, otherwise set errno and return -1. */ |
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626 # if @REPLACE_GETDOMAINNAME@ |
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627 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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628 # undef getdomainname |
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629 # define getdomainname rpl_getdomainname |
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630 # endif |
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631 _GL_FUNCDECL_RPL (getdomainname, int, (char *name, size_t len) |
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632 _GL_ARG_NONNULL ((1))); |
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633 _GL_CXXALIAS_RPL (getdomainname, int, (char *name, size_t len)); |
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634 # else |
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635 # if !@HAVE_DECL_GETDOMAINNAME@ |
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636 _GL_FUNCDECL_SYS (getdomainname, int, (char *name, size_t len) |
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637 _GL_ARG_NONNULL ((1))); |
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638 # endif |
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639 _GL_CXXALIAS_SYS (getdomainname, int, (char *name, size_t len)); |
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640 # endif |
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641 _GL_CXXALIASWARN (getdomainname); |
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642 #elif defined GNULIB_POSIXCHECK |
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643 # undef getdomainname |
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644 # if HAVE_RAW_DECL_GETDOMAINNAME |
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645 _GL_WARN_ON_USE (getdomainname, "getdomainname is unportable - " |
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646 "use gnulib module getdomainname for portability"); |
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647 # endif |
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648 #endif |
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649 |
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|
650 |
10582
738187526552
New module 'getdtablesize'.
Bruno Haible <bruno@clisp.org>
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|
651 #if @GNULIB_GETDTABLESIZE@ |
11883
729b89da65db
Fix getdtablesize() on mingw.
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652 /* Return the maximum number of file descriptors in the current process. |
729b89da65db
Fix getdtablesize() on mingw.
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653 In POSIX, this is same as sysconf (_SC_OPEN_MAX). */ |
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654 # if !@HAVE_GETDTABLESIZE@ |
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655 _GL_FUNCDECL_SYS (getdtablesize, int, (void)); |
10582
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656 # endif |
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657 _GL_CXXALIAS_SYS (getdtablesize, int, (void)); |
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658 _GL_CXXALIASWARN (getdtablesize); |
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659 #elif defined GNULIB_POSIXCHECK |
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660 # undef getdtablesize |
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661 # if HAVE_RAW_DECL_GETDTABLESIZE |
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662 _GL_WARN_ON_USE (getdtablesize, "getdtablesize is unportable - " |
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663 "use gnulib module getdtablesize for portability"); |
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664 # endif |
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665 #endif |
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diff
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|
666 |
738187526552
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diff
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|
667 |
12279
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|
668 #if @GNULIB_GETGROUPS@ |
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|
669 /* Return the supplemental groups that the current process belongs to. |
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670 It is unspecified whether the effective group id is in the list. |
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671 If N is 0, return the group count; otherwise, N describes how many |
6a41b8f5f874
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diff
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|
672 entries are available in GROUPS. Return -1 and set errno if N is |
6a41b8f5f874
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Eric Blake <ebb9@byu.net>
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673 not 0 and not large enough. Fails with ENOSYS on some systems. */ |
12949
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|
674 # if @REPLACE_GETGROUPS@ |
a30dc7c28962
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|
675 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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676 # undef getgroups |
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|
677 # define getgroups rpl_getgroups |
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|
678 # endif |
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|
679 _GL_FUNCDECL_RPL (getgroups, int, (int n, gid_t *groups)); |
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680 _GL_CXXALIAS_RPL (getgroups, int, (int n, gid_t *groups)); |
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|
681 # else |
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|
682 # if !@HAVE_GETGROUPS@ |
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|
683 _GL_FUNCDECL_SYS (getgroups, int, (int n, gid_t *groups)); |
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|
684 # endif |
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|
685 _GL_CXXALIAS_SYS (getgroups, int, (int n, gid_t *groups)); |
12279
6a41b8f5f874
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|
686 # endif |
12949
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|
687 _GL_CXXALIASWARN (getgroups); |
12279
6a41b8f5f874
getgroups, getugroups: provide stubs for mingw
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|
688 #elif defined GNULIB_POSIXCHECK |
6a41b8f5f874
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|
689 # undef getgroups |
12766
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|
690 # if HAVE_RAW_DECL_GETGROUPS |
2c14f1e449e5
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|
691 _GL_WARN_ON_USE (getgroups, "getgroups is unportable - " |
2c14f1e449e5
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692 "use gnulib module getgroups for portability"); |
2c14f1e449e5
warn-on-use: use instead of link-warning
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693 # endif |
12279
6a41b8f5f874
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|
694 #endif |
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|
695 |
6a41b8f5f874
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diff
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|
696 |
10692
b867b19bccb3
Add gethostname() declaration to <unistd.h>.
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|
697 #if @GNULIB_GETHOSTNAME@ |
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Add gethostname() declaration to <unistd.h>.
Bruno Haible <bruno@clisp.org>
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|
698 /* Return the standard host name of the machine. |
b867b19bccb3
Add gethostname() declaration to <unistd.h>.
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changeset
|
699 WARNING! The host name may or may not be fully qualified. |
b867b19bccb3
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|
700 |
b867b19bccb3
Add gethostname() declaration to <unistd.h>.
Bruno Haible <bruno@clisp.org>
parents:
10666
diff
changeset
|
701 Put up to LEN bytes of the host name into NAME. |
b867b19bccb3
Add gethostname() declaration to <unistd.h>.
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changeset
|
702 Null terminate it if the name is shorter than LEN. |
b867b19bccb3
Add gethostname() declaration to <unistd.h>.
Bruno Haible <bruno@clisp.org>
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changeset
|
703 If the host name is longer than LEN, set errno = EINVAL and return -1. |
b867b19bccb3
Add gethostname() declaration to <unistd.h>.
Bruno Haible <bruno@clisp.org>
parents:
10666
diff
changeset
|
704 Return 0 if successful, otherwise set errno and return -1. */ |
10716
16c473421488
Override the gethostname() declaration on native Windows systems.
Bruno Haible <bruno@clisp.org>
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diff
changeset
|
705 # if @UNISTD_H_HAVE_WINSOCK2_H@ |
12949
a30dc7c28962
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diff
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|
706 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
a30dc7c28962
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|
707 # undef gethostname |
a30dc7c28962
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diff
changeset
|
708 # define gethostname rpl_gethostname |
a30dc7c28962
unistd: Avoid #define replacements in C++ mode.
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|
709 # endif |
a30dc7c28962
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parents:
12919
diff
changeset
|
710 _GL_FUNCDECL_RPL (gethostname, int, (char *name, size_t len) |
a30dc7c28962
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diff
changeset
|
711 _GL_ARG_NONNULL ((1))); |
a30dc7c28962
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diff
changeset
|
712 _GL_CXXALIAS_RPL (gethostname, int, (char *name, size_t len)); |
a30dc7c28962
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parents:
12919
diff
changeset
|
713 # else |
a30dc7c28962
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parents:
12919
diff
changeset
|
714 # if !@HAVE_GETHOSTNAME@ |
a30dc7c28962
unistd: Avoid #define replacements in C++ mode.
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changeset
|
715 _GL_FUNCDECL_SYS (gethostname, int, (char *name, size_t len) |
a30dc7c28962
unistd: Avoid #define replacements in C++ mode.
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changeset
|
716 _GL_ARG_NONNULL ((1))); |
a30dc7c28962
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parents:
12919
diff
changeset
|
717 # endif |
13950
20b998294d8d
Document some different function declarations on OSF/1 5.1.
Bruno Haible <bruno@clisp.org>
parents:
13941
diff
changeset
|
718 /* Need to cast, because on Solaris 10 and OSF/1 5.1 systems, the second |
20b998294d8d
Document some different function declarations on OSF/1 5.1.
Bruno Haible <bruno@clisp.org>
parents:
13941
diff
changeset
|
719 parameter is |
12949
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diff
changeset
|
720 int len. */ |
a30dc7c28962
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diff
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|
721 _GL_CXXALIAS_SYS_CAST (gethostname, int, (char *name, size_t len)); |
10716
16c473421488
Override the gethostname() declaration on native Windows systems.
Bruno Haible <bruno@clisp.org>
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diff
changeset
|
722 # endif |
12949
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|
723 _GL_CXXALIASWARN (gethostname); |
10716
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Override the gethostname() declaration on native Windows systems.
Bruno Haible <bruno@clisp.org>
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10714
diff
changeset
|
724 #elif @UNISTD_H_HAVE_WINSOCK2_H@ |
16c473421488
Override the gethostname() declaration on native Windows systems.
Bruno Haible <bruno@clisp.org>
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diff
changeset
|
725 # undef gethostname |
16c473421488
Override the gethostname() declaration on native Windows systems.
Bruno Haible <bruno@clisp.org>
parents:
10714
diff
changeset
|
726 # define gethostname gethostname_used_without_requesting_gnulib_module_gethostname |
10692
b867b19bccb3
Add gethostname() declaration to <unistd.h>.
Bruno Haible <bruno@clisp.org>
parents:
10666
diff
changeset
|
727 #elif defined GNULIB_POSIXCHECK |
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Add gethostname() declaration to <unistd.h>.
Bruno Haible <bruno@clisp.org>
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|
728 # undef gethostname |
12766
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warn-on-use: use instead of link-warning
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12725
diff
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|
729 # if HAVE_RAW_DECL_GETHOSTNAME |
2c14f1e449e5
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Eric Blake <ebb9@byu.net>
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12725
diff
changeset
|
730 _GL_WARN_ON_USE (gethostname, "gethostname is unportable - " |
2c14f1e449e5
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Eric Blake <ebb9@byu.net>
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|
731 "use gnulib module gethostname for portability"); |
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
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|
732 # endif |
10692
b867b19bccb3
Add gethostname() declaration to <unistd.h>.
Bruno Haible <bruno@clisp.org>
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10666
diff
changeset
|
733 #endif |
b867b19bccb3
Add gethostname() declaration to <unistd.h>.
Bruno Haible <bruno@clisp.org>
parents:
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changeset
|
734 |
b867b19bccb3
Add gethostname() declaration to <unistd.h>.
Bruno Haible <bruno@clisp.org>
parents:
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diff
changeset
|
735 |
12613 | 736 #if @GNULIB_GETLOGIN@ |
737 /* Returns the user's login name, or NULL if it cannot be found. Upon error, | |
738 returns NULL with errno set. | |
739 | |
740 See <http://www.opengroup.org/susv3xsh/getlogin.html>. | |
741 | |
742 Most programs don't need to use this function, because the information is | |
743 available through environment variables: | |
744 ${LOGNAME-$USER} on Unix platforms, | |
745 $USERNAME on native Windows platforms. | |
746 */ | |
747 # if !@HAVE_GETLOGIN@ | |
12949
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diff
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|
748 _GL_FUNCDECL_SYS (getlogin, char *, (void)); |
12613 | 749 # endif |
12949
a30dc7c28962
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diff
changeset
|
750 _GL_CXXALIAS_SYS (getlogin, char *, (void)); |
a30dc7c28962
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changeset
|
751 _GL_CXXALIASWARN (getlogin); |
12613 | 752 #elif defined GNULIB_POSIXCHECK |
753 # undef getlogin | |
12766
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12725
diff
changeset
|
754 # if HAVE_RAW_DECL_GETLOGIN |
2c14f1e449e5
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Eric Blake <ebb9@byu.net>
parents:
12725
diff
changeset
|
755 _GL_WARN_ON_USE (getlogin, "getlogin is unportable - " |
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
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diff
changeset
|
756 "use gnulib module getlogin for portability"); |
2c14f1e449e5
warn-on-use: use instead of link-warning
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parents:
12725
diff
changeset
|
757 # endif |
12613 | 758 #endif |
759 | |
760 | |
9271
56962d28d442
Rename unistd_.h to unistd.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff
changeset
|
761 #if @GNULIB_GETLOGIN_R@ |
56962d28d442
Rename unistd_.h to unistd.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff
changeset
|
762 /* Copies the user's login name to NAME. |
56962d28d442
Rename unistd_.h to unistd.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff
changeset
|
763 The array pointed to by NAME has room for SIZE bytes. |
56962d28d442
Rename unistd_.h to unistd.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff
changeset
|
764 |
56962d28d442
Rename unistd_.h to unistd.in.h.
Bruno Haible <bruno@clisp.org>
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765 Returns 0 if successful. Upon error, an error number is returned, or -1 in |
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766 the case that the login name cannot be found but no specific error is |
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Rename unistd_.h to unistd.in.h.
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767 provided (this case is hopefully rare but is left open by the POSIX spec). |
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768 |
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|
769 See <http://www.opengroup.org/susv3xsh/getlogin.html>. |
12610 | 770 |
771 Most programs don't need to use this function, because the information is | |
772 available through environment variables: | |
773 ${LOGNAME-$USER} on Unix platforms, | |
774 $USERNAME on native Windows platforms. | |
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775 */ |
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776 # if @REPLACE_GETLOGIN_R@ |
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777 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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778 # define getlogin_r rpl_getlogin_r |
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779 # endif |
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780 _GL_FUNCDECL_RPL (getlogin_r, int, (char *name, size_t size) |
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781 _GL_ARG_NONNULL ((1))); |
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782 _GL_CXXALIAS_RPL (getlogin_r, int, (char *name, size_t size)); |
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783 # else |
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784 # if !@HAVE_DECL_GETLOGIN_R@ |
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785 _GL_FUNCDECL_SYS (getlogin_r, int, (char *name, size_t size) |
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786 _GL_ARG_NONNULL ((1))); |
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787 # endif |
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788 /* Need to cast, because on Solaris 10 systems, the second argument is |
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789 int size. */ |
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790 _GL_CXXALIAS_SYS_CAST (getlogin_r, int, (char *name, size_t size)); |
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791 # endif |
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792 _GL_CXXALIASWARN (getlogin_r); |
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793 #elif defined GNULIB_POSIXCHECK |
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794 # undef getlogin_r |
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795 # if HAVE_RAW_DECL_GETLOGIN_R |
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796 _GL_WARN_ON_USE (getlogin_r, "getlogin_r is unportable - " |
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797 "use gnulib module getlogin_r for portability"); |
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798 # endif |
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799 #endif |
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|
800 |
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|
801 |
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802 #if @GNULIB_GETPAGESIZE@ |
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Override getpagesize on mingw.
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803 # if @REPLACE_GETPAGESIZE@ |
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804 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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805 # define getpagesize rpl_getpagesize |
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806 # endif |
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807 _GL_FUNCDECL_RPL (getpagesize, int, (void)); |
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808 _GL_CXXALIAS_RPL (getpagesize, int, (void)); |
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809 # else |
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810 # if !@HAVE_GETPAGESIZE@ |
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811 # if !defined getpagesize |
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812 /* This is for POSIX systems. */ |
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813 # if !defined _gl_getpagesize && defined _SC_PAGESIZE |
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814 # if ! (defined __VMS && __VMS_VER < 70000000) |
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815 # define _gl_getpagesize() sysconf (_SC_PAGESIZE) |
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816 # endif |
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817 # endif |
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818 /* This is for older VMS. */ |
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819 # if !defined _gl_getpagesize && defined __VMS |
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820 # ifdef __ALPHA |
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821 # define _gl_getpagesize() 8192 |
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822 # else |
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823 # define _gl_getpagesize() 512 |
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824 # endif |
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|
825 # endif |
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|
826 /* This is for BeOS. */ |
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|
827 # if !defined _gl_getpagesize && @HAVE_OS_H@ |
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|
828 # include <OS.h> |
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|
829 # if defined B_PAGE_SIZE |
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830 # define _gl_getpagesize() B_PAGE_SIZE |
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831 # endif |
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|
832 # endif |
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|
833 /* This is for AmigaOS4.0. */ |
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|
834 # if !defined _gl_getpagesize && defined __amigaos4__ |
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|
835 # define _gl_getpagesize() 2048 |
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|
836 # endif |
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|
837 /* This is for older Unix systems. */ |
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|
838 # if !defined _gl_getpagesize && @HAVE_SYS_PARAM_H@ |
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|
839 # include <sys/param.h> |
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|
840 # ifdef EXEC_PAGESIZE |
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|
841 # define _gl_getpagesize() EXEC_PAGESIZE |
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|
842 # else |
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|
843 # ifdef NBPG |
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|
844 # ifndef CLSIZE |
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|
845 # define CLSIZE 1 |
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|
846 # endif |
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|
847 # define _gl_getpagesize() (NBPG * CLSIZE) |
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|
848 # else |
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|
849 # ifdef NBPC |
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|
850 # define _gl_getpagesize() NBPC |
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|
851 # endif |
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|
852 # endif |
9498
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Move declaration of getpagesize() from getpagesize.h to unistd.h.
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|
853 # endif |
12949
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|
854 # endif |
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changeset
|
855 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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|
856 # define getpagesize() _gl_getpagesize () |
9498
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Move declaration of getpagesize() from getpagesize.h to unistd.h.
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|
857 # else |
14274
da5595160b9f
Allow multiple gnulib generated replacements to coexist.
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changeset
|
858 # if !GNULIB_defined_getpagesize_function |
17174 | 859 _GL_UNISTD_INLINE int |
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|
860 getpagesize () |
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|
861 { |
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|
862 return _gl_getpagesize (); |
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|
863 } |
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|
864 # define GNULIB_defined_getpagesize_function 1 |
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|
865 # endif |
9498
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|
866 # endif |
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|
867 # endif |
a2c450a3023c
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|
868 # endif |
12949
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|
869 /* Need to cast, because on Cygwin 1.5.x systems, the return type is size_t. */ |
a30dc7c28962
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|
870 _GL_CXXALIAS_SYS_CAST (getpagesize, int, (void)); |
9498
a2c450a3023c
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|
871 # endif |
13124
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|
872 # if @HAVE_DECL_GETPAGESIZE@ |
12949
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|
873 _GL_CXXALIASWARN (getpagesize); |
13124
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|
874 # endif |
9498
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|
875 #elif defined GNULIB_POSIXCHECK |
a2c450a3023c
Move declaration of getpagesize() from getpagesize.h to unistd.h.
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|
876 # undef getpagesize |
12766
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warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
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12725
diff
changeset
|
877 # if HAVE_RAW_DECL_GETPAGESIZE |
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
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diff
changeset
|
878 _GL_WARN_ON_USE (getpagesize, "getpagesize is unportable - " |
2c14f1e449e5
warn-on-use: use instead of link-warning
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|
879 "use gnulib module getpagesize for portability"); |
2c14f1e449e5
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|
880 # endif |
9498
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Move declaration of getpagesize() from getpagesize.h to unistd.h.
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9271
diff
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|
881 #endif |
a2c450a3023c
Move declaration of getpagesize() from getpagesize.h to unistd.h.
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diff
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|
882 |
a2c450a3023c
Move declaration of getpagesize() from getpagesize.h to unistd.h.
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diff
changeset
|
883 |
10666
d162e4057aa8
Add getusershell(), setusershell(), endusershell() declarations to <unistd.h>.
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|
884 #if @GNULIB_GETUSERSHELL@ |
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Add getusershell(), setusershell(), endusershell() declarations to <unistd.h>.
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|
885 /* Return the next valid login shell on the system, or NULL when the end of |
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Add getusershell(), setusershell(), endusershell() declarations to <unistd.h>.
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diff
changeset
|
886 the list has been reached. */ |
13010
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|
887 # if !@HAVE_DECL_GETUSERSHELL@ |
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|
888 _GL_FUNCDECL_SYS (getusershell, char *, (void)); |
10666
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Add getusershell(), setusershell(), endusershell() declarations to <unistd.h>.
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|
889 # endif |
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|
890 _GL_CXXALIAS_SYS (getusershell, char *, (void)); |
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|
891 _GL_CXXALIASWARN (getusershell); |
10666
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|
892 #elif defined GNULIB_POSIXCHECK |
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|
893 # undef getusershell |
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|
894 # if HAVE_RAW_DECL_GETUSERSHELL |
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|
895 _GL_WARN_ON_USE (getusershell, "getusershell is unportable - " |
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|
896 "use gnulib module getusershell for portability"); |
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|
897 # endif |
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|
898 #endif |
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|
899 |
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|
900 #if @GNULIB_GETUSERSHELL@ |
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|
901 /* Rewind to pointer that is advanced at each getusershell() call. */ |
13010
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getusershell: Provide declaration, missing on Solaris 9.
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|
902 # if !@HAVE_DECL_GETUSERSHELL@ |
12949
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|
903 _GL_FUNCDECL_SYS (setusershell, void, (void)); |
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|
904 # endif |
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|
905 _GL_CXXALIAS_SYS (setusershell, void, (void)); |
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|
906 _GL_CXXALIASWARN (setusershell); |
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|
907 #elif defined GNULIB_POSIXCHECK |
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|
908 # undef setusershell |
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|
909 # if HAVE_RAW_DECL_SETUSERSHELL |
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|
910 _GL_WARN_ON_USE (setusershell, "setusershell is unportable - " |
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911 "use gnulib module getusershell for portability"); |
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|
912 # endif |
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|
913 #endif |
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|
914 |
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|
915 #if @GNULIB_GETUSERSHELL@ |
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|
916 /* Free the pointer that is advanced at each getusershell() call and |
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|
917 associated resources. */ |
13010
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|
918 # if !@HAVE_DECL_GETUSERSHELL@ |
12949
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|
919 _GL_FUNCDECL_SYS (endusershell, void, (void)); |
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|
920 # endif |
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|
921 _GL_CXXALIAS_SYS (endusershell, void, (void)); |
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|
922 _GL_CXXALIASWARN (endusershell); |
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|
923 #elif defined GNULIB_POSIXCHECK |
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|
924 # undef endusershell |
12766
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|
925 # if HAVE_RAW_DECL_ENDUSERSHELL |
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|
926 _GL_WARN_ON_USE (endusershell, "endusershell is unportable - " |
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|
927 "use gnulib module getusershell for portability"); |
2c14f1e449e5
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|
928 # endif |
10666
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Add getusershell(), setusershell(), endusershell() declarations to <unistd.h>.
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|
929 #endif |
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Add getusershell(), setusershell(), endusershell() declarations to <unistd.h>.
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|
930 |
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Add getusershell(), setusershell(), endusershell() declarations to <unistd.h>.
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|
931 |
14733
8d8a6d8151f4
group-member: Declare function in <unistd.h>.
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|
932 #if @GNULIB_GROUP_MEMBER@ |
8d8a6d8151f4
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|
933 /* Determine whether group id is in calling user's group list. */ |
8d8a6d8151f4
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|
934 # if !@HAVE_GROUP_MEMBER@ |
8d8a6d8151f4
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|
935 _GL_FUNCDECL_SYS (group_member, int, (gid_t gid)); |
8d8a6d8151f4
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|
936 # endif |
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|
937 _GL_CXXALIAS_SYS (group_member, int, (gid_t gid)); |
8d8a6d8151f4
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|
938 _GL_CXXALIASWARN (group_member); |
8d8a6d8151f4
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|
939 #elif defined GNULIB_POSIXCHECK |
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|
940 # undef group_member |
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|
941 # if HAVE_RAW_DECL_GROUP_MEMBER |
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|
942 _GL_WARN_ON_USE (group_member, "group_member is unportable - " |
8d8a6d8151f4
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changeset
|
943 "use gnulib module group-member for portability"); |
8d8a6d8151f4
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|
944 # endif |
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|
945 #endif |
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|
946 |
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|
947 |
16209 | 948 #if @GNULIB_ISATTY@ |
949 # if @REPLACE_ISATTY@ | |
950 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
951 # undef isatty | |
952 # define isatty rpl_isatty | |
953 # endif | |
954 _GL_FUNCDECL_RPL (isatty, int, (int fd)); | |
955 _GL_CXXALIAS_RPL (isatty, int, (int fd)); | |
956 # else | |
957 _GL_CXXALIAS_SYS (isatty, int, (int fd)); | |
958 # endif | |
959 _GL_CXXALIASWARN (isatty); | |
960 #elif defined GNULIB_POSIXCHECK | |
961 # undef isatty | |
962 # if HAVE_RAW_DECL_ISATTY | |
963 _GL_WARN_ON_USE (isatty, "isatty has portability problems on native Windows - " | |
964 "use gnulib module isatty for portability"); | |
965 # endif | |
966 #endif | |
967 | |
968 | |
9271
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Rename unistd_.h to unistd.in.h.
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|
969 #if @GNULIB_LCHOWN@ |
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Rename unistd_.h to unistd.in.h.
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|
970 /* Change the owner of FILE to UID (if UID is not -1) and the group of FILE |
56962d28d442
Rename unistd_.h to unistd.in.h.
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|
971 to GID (if GID is not -1). Do not follow symbolic links. |
56962d28d442
Rename unistd_.h to unistd.in.h.
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|
972 Return 0 if successful, otherwise -1 and errno set. |
15623
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|
973 See the POSIX:2008 specification |
1add0c3b0f4b
unistd: update refs to newer POSIX
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|
974 <http://pubs.opengroup.org/onlinepubs/9699919799/functions/lchown.html>. */ |
12949
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|
975 # if @REPLACE_LCHOWN@ |
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|
976 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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|
977 # undef lchown |
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|
978 # define lchown rpl_lchown |
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|
979 # endif |
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|
980 _GL_FUNCDECL_RPL (lchown, int, (char const *file, uid_t owner, gid_t group) |
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|
981 _GL_ARG_NONNULL ((1))); |
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|
982 _GL_CXXALIAS_RPL (lchown, int, (char const *file, uid_t owner, gid_t group)); |
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|
983 # else |
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|
984 # if !@HAVE_LCHOWN@ |
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|
985 _GL_FUNCDECL_SYS (lchown, int, (char const *file, uid_t owner, gid_t group) |
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|
986 _GL_ARG_NONNULL ((1))); |
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|
987 # endif |
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|
988 _GL_CXXALIAS_SYS (lchown, int, (char const *file, uid_t owner, gid_t group)); |
9271
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|
989 # endif |
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|
990 _GL_CXXALIASWARN (lchown); |
9271
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|
991 #elif defined GNULIB_POSIXCHECK |
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|
992 # undef lchown |
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|
993 # if HAVE_RAW_DECL_LCHOWN |
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|
994 _GL_WARN_ON_USE (lchown, "lchown is unportable to pre-POSIX.1-2001 systems - " |
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995 "use gnulib module lchown for portability"); |
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|
996 # endif |
9271
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|
997 #endif |
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|
998 |
56962d28d442
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|
999 |
11041 | 1000 #if @GNULIB_LINK@ |
1001 /* Create a new hard link for an existing file. | |
1002 Return 0 if successful, otherwise -1 and errno set. | |
15623
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|
1003 See POSIX:2008 specification |
1add0c3b0f4b
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|
1004 <http://pubs.opengroup.org/onlinepubs/9699919799/functions/link.html>. */ |
12949
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|
1005 # if @REPLACE_LINK@ |
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1006 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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1007 # define link rpl_link |
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1008 # endif |
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1009 _GL_FUNCDECL_RPL (link, int, (const char *path1, const char *path2) |
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1010 _GL_ARG_NONNULL ((1, 2))); |
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1011 _GL_CXXALIAS_RPL (link, int, (const char *path1, const char *path2)); |
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1012 # else |
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1013 # if !@HAVE_LINK@ |
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1014 _GL_FUNCDECL_SYS (link, int, (const char *path1, const char *path2) |
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1015 _GL_ARG_NONNULL ((1, 2))); |
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1016 # endif |
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1017 _GL_CXXALIAS_SYS (link, int, (const char *path1, const char *path2)); |
11041 | 1018 # endif |
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1019 _GL_CXXALIASWARN (link); |
11041 | 1020 #elif defined GNULIB_POSIXCHECK |
1021 # undef link | |
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1022 # if HAVE_RAW_DECL_LINK |
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1023 _GL_WARN_ON_USE (link, "link is unportable - " |
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1024 "use gnulib module link for portability"); |
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1025 # endif |
11041 | 1026 #endif |
1027 | |
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1028 |
12068 | 1029 #if @GNULIB_LINKAT@ |
1030 /* Create a new hard link for an existing file, relative to two | |
1031 directories. FLAG controls whether symlinks are followed. | |
1032 Return 0 if successful, otherwise -1 and errno set. */ | |
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1033 # if @REPLACE_LINKAT@ |
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1034 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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1035 # undef linkat |
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1036 # define linkat rpl_linkat |
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1037 # endif |
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1038 _GL_FUNCDECL_RPL (linkat, int, |
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1039 (int fd1, const char *path1, int fd2, const char *path2, |
12422
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1040 int flag) |
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1041 _GL_ARG_NONNULL ((2, 4))); |
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1042 _GL_CXXALIAS_RPL (linkat, int, |
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1043 (int fd1, const char *path1, int fd2, const char *path2, |
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1044 int flag)); |
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1045 # else |
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1046 # if !@HAVE_LINKAT@ |
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1047 _GL_FUNCDECL_SYS (linkat, int, |
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1048 (int fd1, const char *path1, int fd2, const char *path2, |
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1049 int flag) |
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1050 _GL_ARG_NONNULL ((2, 4))); |
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1051 # endif |
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1052 _GL_CXXALIAS_SYS (linkat, int, |
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1053 (int fd1, const char *path1, int fd2, const char *path2, |
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1054 int flag)); |
12068 | 1055 # endif |
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1056 _GL_CXXALIASWARN (linkat); |
12068 | 1057 #elif defined GNULIB_POSIXCHECK |
1058 # undef linkat | |
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1059 # if HAVE_RAW_DECL_LINKAT |
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1060 _GL_WARN_ON_USE (linkat, "linkat is unportable - " |
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1061 "use gnulib module linkat for portability"); |
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1062 # endif |
12068 | 1063 #endif |
11041 | 1064 |
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1065 |
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1066 #if @GNULIB_LSEEK@ |
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1067 /* Set the offset of FD relative to SEEK_SET, SEEK_CUR, or SEEK_END. |
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1068 Return the new offset if successful, otherwise -1 and errno set. |
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1069 See the POSIX:2008 specification |
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1070 <http://pubs.opengroup.org/onlinepubs/9699919799/functions/lseek.html>. */ |
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1071 # if @REPLACE_LSEEK@ |
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1072 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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1073 # define lseek rpl_lseek |
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1074 # endif |
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1075 _GL_FUNCDECL_RPL (lseek, off_t, (int fd, off_t offset, int whence)); |
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1076 _GL_CXXALIAS_RPL (lseek, off_t, (int fd, off_t offset, int whence)); |
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1077 # else |
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1078 _GL_CXXALIAS_SYS (lseek, off_t, (int fd, off_t offset, int whence)); |
9271
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1079 # endif |
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1080 _GL_CXXALIASWARN (lseek); |
9271
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1081 #elif defined GNULIB_POSIXCHECK |
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1082 # undef lseek |
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1083 # if HAVE_RAW_DECL_LSEEK |
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1084 _GL_WARN_ON_USE (lseek, "lseek does not fail with ESPIPE on pipes on some " |
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1085 "systems - use gnulib module lseek for portability"); |
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1086 # endif |
9271
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1087 #endif |
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1088 |
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|
1089 |
13923 | 1090 #if @GNULIB_PIPE@ |
1091 /* Create a pipe, defaulting to O_BINARY mode. | |
1092 Store the read-end as fd[0] and the write-end as fd[1]. | |
1093 Return 0 upon success, or -1 with errno set upon failure. */ | |
13926
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Oops, fix mistake in last commit.
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1094 # if !@HAVE_PIPE@ |
13925
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1095 _GL_FUNCDECL_SYS (pipe, int, (int fd[2]) _GL_ARG_NONNULL ((1))); |
13926
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1096 # endif |
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1097 _GL_CXXALIAS_SYS (pipe, int, (int fd[2])); |
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|
1098 _GL_CXXALIASWARN (pipe); |
13923 | 1099 #elif defined GNULIB_POSIXCHECK |
1100 # undef pipe | |
1101 # if HAVE_RAW_DECL_PIPE | |
1102 _GL_WARN_ON_USE (pipe, "pipe is unportable - " | |
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1103 "use gnulib module pipe-posix for portability"); |
13923 | 1104 # endif |
1105 #endif | |
1106 | |
1107 | |
11870 | 1108 #if @GNULIB_PIPE2@ |
1109 /* Create a pipe, applying the given flags when opening the read-end of the | |
1110 pipe and the write-end of the pipe. | |
1111 The flags are a bitmask, possibly including O_CLOEXEC (defined in <fcntl.h>) | |
1112 and O_TEXT, O_BINARY (defined in "binary-io.h"). | |
1113 Store the read-end as fd[0] and the write-end as fd[1]. | |
11874
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1114 Return 0 upon success, or -1 with errno set upon failure. |
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1115 See also the Linux man page at |
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1116 <http://www.kernel.org/doc/man-pages/online/pages/man2/pipe2.2.html>. */ |
11893
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1117 # if @HAVE_PIPE2@ |
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1118 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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1119 # define pipe2 rpl_pipe2 |
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1120 # endif |
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1121 _GL_FUNCDECL_RPL (pipe2, int, (int fd[2], int flags) _GL_ARG_NONNULL ((1))); |
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1122 _GL_CXXALIAS_RPL (pipe2, int, (int fd[2], int flags)); |
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1123 # else |
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1124 _GL_FUNCDECL_SYS (pipe2, int, (int fd[2], int flags) _GL_ARG_NONNULL ((1))); |
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1125 _GL_CXXALIAS_SYS (pipe2, int, (int fd[2], int flags)); |
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1126 # endif |
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1127 _GL_CXXALIASWARN (pipe2); |
11870 | 1128 #elif defined GNULIB_POSIXCHECK |
1129 # undef pipe2 | |
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1130 # if HAVE_RAW_DECL_PIPE2 |
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1131 _GL_WARN_ON_USE (pipe2, "pipe2 is unportable - " |
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1132 "use gnulib module pipe2 for portability"); |
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|
1133 # endif |
11870 | 1134 #endif |
1135 | |
1136 | |
12355 | 1137 #if @GNULIB_PREAD@ |
1138 /* Read at most BUFSIZE bytes from FD into BUF, starting at OFFSET. | |
1139 Return the number of bytes placed into BUF if successful, otherwise | |
15623
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1140 set errno and return -1. 0 indicates EOF. |
1add0c3b0f4b
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|
1141 See the POSIX:2008 specification |
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1142 <http://pubs.opengroup.org/onlinepubs/9699919799/functions/pread.html>. */ |
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1143 # if @REPLACE_PREAD@ |
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|
1144 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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|
1145 # undef pread |
12949
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|
1146 # define pread rpl_pread |
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|
1147 # endif |
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|
1148 _GL_FUNCDECL_RPL (pread, ssize_t, |
a30dc7c28962
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Bruno Haible <bruno@clisp.org>
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|
1149 (int fd, void *buf, size_t bufsize, off_t offset) |
a30dc7c28962
unistd: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
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|
1150 _GL_ARG_NONNULL ((2))); |
a30dc7c28962
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Bruno Haible <bruno@clisp.org>
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|
1151 _GL_CXXALIAS_RPL (pread, ssize_t, |
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unistd: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
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changeset
|
1152 (int fd, void *buf, size_t bufsize, off_t offset)); |
a30dc7c28962
unistd: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
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|
1153 # else |
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Bruno Haible <bruno@clisp.org>
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diff
changeset
|
1154 # if !@HAVE_PREAD@ |
a30dc7c28962
unistd: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
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diff
changeset
|
1155 _GL_FUNCDECL_SYS (pread, ssize_t, |
a30dc7c28962
unistd: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
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12919
diff
changeset
|
1156 (int fd, void *buf, size_t bufsize, off_t offset) |
a30dc7c28962
unistd: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents:
12919
diff
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|
1157 _GL_ARG_NONNULL ((2))); |
a30dc7c28962
unistd: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
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|
1158 # endif |
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Bruno Haible <bruno@clisp.org>
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|
1159 _GL_CXXALIAS_SYS (pread, ssize_t, |
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Bruno Haible <bruno@clisp.org>
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diff
changeset
|
1160 (int fd, void *buf, size_t bufsize, off_t offset)); |
12355 | 1161 # endif |
12949
a30dc7c28962
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Bruno Haible <bruno@clisp.org>
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|
1162 _GL_CXXALIASWARN (pread); |
12355 | 1163 #elif defined GNULIB_POSIXCHECK |
1164 # undef pread | |
12766
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
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12725
diff
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|
1165 # if HAVE_RAW_DECL_PREAD |
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
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12725
diff
changeset
|
1166 _GL_WARN_ON_USE (pread, "pread is unportable - " |
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12725
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|
1167 "use gnulib module pread for portability"); |
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
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|
1168 # endif |
12355 | 1169 #endif |
1170 | |
1171 | |
13314
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New module pwrite.
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|
1172 #if @GNULIB_PWRITE@ |
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New module pwrite.
Peter O'Gorman <pogma@thewrittenword.com>
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changeset
|
1173 /* Write at most BUFSIZE bytes from BUF into FD, starting at OFFSET. |
d44fde85189e
New module pwrite.
Peter O'Gorman <pogma@thewrittenword.com>
parents:
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diff
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|
1174 Return the number of bytes written if successful, otherwise |
d44fde85189e
New module pwrite.
Peter O'Gorman <pogma@thewrittenword.com>
parents:
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diff
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|
1175 set errno and return -1. 0 indicates nothing written. See the |
15623
1add0c3b0f4b
unistd: update refs to newer POSIX
Eric Blake <eblake@redhat.com>
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15622
diff
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|
1176 POSIX:2008 specification |
1add0c3b0f4b
unistd: update refs to newer POSIX
Eric Blake <eblake@redhat.com>
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15622
diff
changeset
|
1177 <http://pubs.opengroup.org/onlinepubs/9699919799/functions/pwrite.html>. */ |
13314
d44fde85189e
New module pwrite.
Peter O'Gorman <pogma@thewrittenword.com>
parents:
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diff
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|
1178 # if @REPLACE_PWRITE@ |
d44fde85189e
New module pwrite.
Peter O'Gorman <pogma@thewrittenword.com>
parents:
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|
1179 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
15281
7be11eb972c2
pread, pwrite: Avoid cc warning on AIX.
Bruno Haible <bruno@clisp.org>
parents:
14840
diff
changeset
|
1180 # undef pwrite |
13314
d44fde85189e
New module pwrite.
Peter O'Gorman <pogma@thewrittenword.com>
parents:
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diff
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|
1181 # define pwrite rpl_pwrite |
d44fde85189e
New module pwrite.
Peter O'Gorman <pogma@thewrittenword.com>
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diff
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|
1182 # endif |
d44fde85189e
New module pwrite.
Peter O'Gorman <pogma@thewrittenword.com>
parents:
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diff
changeset
|
1183 _GL_FUNCDECL_RPL (pwrite, ssize_t, |
d44fde85189e
New module pwrite.
Peter O'Gorman <pogma@thewrittenword.com>
parents:
13266
diff
changeset
|
1184 (int fd, const void *buf, size_t bufsize, off_t offset) |
d44fde85189e
New module pwrite.
Peter O'Gorman <pogma@thewrittenword.com>
parents:
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|
1185 _GL_ARG_NONNULL ((2))); |
d44fde85189e
New module pwrite.
Peter O'Gorman <pogma@thewrittenword.com>
parents:
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diff
changeset
|
1186 _GL_CXXALIAS_RPL (pwrite, ssize_t, |
d44fde85189e
New module pwrite.
Peter O'Gorman <pogma@thewrittenword.com>
parents:
13266
diff
changeset
|
1187 (int fd, const void *buf, size_t bufsize, off_t offset)); |
d44fde85189e
New module pwrite.
Peter O'Gorman <pogma@thewrittenword.com>
parents:
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diff
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|
1188 # else |
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New module pwrite.
Peter O'Gorman <pogma@thewrittenword.com>
parents:
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diff
changeset
|
1189 # if !@HAVE_PWRITE@ |
d44fde85189e
New module pwrite.
Peter O'Gorman <pogma@thewrittenword.com>
parents:
13266
diff
changeset
|
1190 _GL_FUNCDECL_SYS (pwrite, ssize_t, |
d44fde85189e
New module pwrite.
Peter O'Gorman <pogma@thewrittenword.com>
parents:
13266
diff
changeset
|
1191 (int fd, const void *buf, size_t bufsize, off_t offset) |
d44fde85189e
New module pwrite.
Peter O'Gorman <pogma@thewrittenword.com>
parents:
13266
diff
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|
1192 _GL_ARG_NONNULL ((2))); |
d44fde85189e
New module pwrite.
Peter O'Gorman <pogma@thewrittenword.com>
parents:
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diff
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|
1193 # endif |
d44fde85189e
New module pwrite.
Peter O'Gorman <pogma@thewrittenword.com>
parents:
13266
diff
changeset
|
1194 _GL_CXXALIAS_SYS (pwrite, ssize_t, |
d44fde85189e
New module pwrite.
Peter O'Gorman <pogma@thewrittenword.com>
parents:
13266
diff
changeset
|
1195 (int fd, const void *buf, size_t bufsize, off_t offset)); |
d44fde85189e
New module pwrite.
Peter O'Gorman <pogma@thewrittenword.com>
parents:
13266
diff
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|
1196 # endif |
d44fde85189e
New module pwrite.
Peter O'Gorman <pogma@thewrittenword.com>
parents:
13266
diff
changeset
|
1197 _GL_CXXALIASWARN (pwrite); |
d44fde85189e
New module pwrite.
Peter O'Gorman <pogma@thewrittenword.com>
parents:
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diff
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|
1198 #elif defined GNULIB_POSIXCHECK |
d44fde85189e
New module pwrite.
Peter O'Gorman <pogma@thewrittenword.com>
parents:
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diff
changeset
|
1199 # undef pwrite |
d44fde85189e
New module pwrite.
Peter O'Gorman <pogma@thewrittenword.com>
parents:
13266
diff
changeset
|
1200 # if HAVE_RAW_DECL_PWRITE |
d44fde85189e
New module pwrite.
Peter O'Gorman <pogma@thewrittenword.com>
parents:
13266
diff
changeset
|
1201 _GL_WARN_ON_USE (pwrite, "pwrite is unportable - " |
d44fde85189e
New module pwrite.
Peter O'Gorman <pogma@thewrittenword.com>
parents:
13266
diff
changeset
|
1202 "use gnulib module pwrite for portability"); |
d44fde85189e
New module pwrite.
Peter O'Gorman <pogma@thewrittenword.com>
parents:
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diff
changeset
|
1203 # endif |
d44fde85189e
New module pwrite.
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diff
changeset
|
1204 #endif |
d44fde85189e
New module pwrite.
Peter O'Gorman <pogma@thewrittenword.com>
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diff
changeset
|
1205 |
d44fde85189e
New module pwrite.
Peter O'Gorman <pogma@thewrittenword.com>
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changeset
|
1206 |
14583
8b22057e98d2
Support non-blocking pipe I/O in read() on native Windows.
Bruno Haible <bruno@clisp.org>
parents:
14578
diff
changeset
|
1207 #if @GNULIB_READ@ |
8b22057e98d2
Support non-blocking pipe I/O in read() on native Windows.
Bruno Haible <bruno@clisp.org>
parents:
14578
diff
changeset
|
1208 /* Read up to COUNT bytes from file descriptor FD into the buffer starting |
15623
1add0c3b0f4b
unistd: update refs to newer POSIX
Eric Blake <eblake@redhat.com>
parents:
15622
diff
changeset
|
1209 at BUF. See the POSIX:2008 specification |
1add0c3b0f4b
unistd: update refs to newer POSIX
Eric Blake <eblake@redhat.com>
parents:
15622
diff
changeset
|
1210 <http://pubs.opengroup.org/onlinepubs/9699919799/functions/read.html>. */ |
15763 | 1211 # if @REPLACE_READ@ |
14583
8b22057e98d2
Support non-blocking pipe I/O in read() on native Windows.
Bruno Haible <bruno@clisp.org>
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changeset
|
1212 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
8b22057e98d2
Support non-blocking pipe I/O in read() on native Windows.
Bruno Haible <bruno@clisp.org>
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diff
changeset
|
1213 # undef read |
8b22057e98d2
Support non-blocking pipe I/O in read() on native Windows.
Bruno Haible <bruno@clisp.org>
parents:
14578
diff
changeset
|
1214 # define read rpl_read |
8b22057e98d2
Support non-blocking pipe I/O in read() on native Windows.
Bruno Haible <bruno@clisp.org>
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diff
changeset
|
1215 # endif |
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Support non-blocking pipe I/O in read() on native Windows.
Bruno Haible <bruno@clisp.org>
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changeset
|
1216 _GL_FUNCDECL_RPL (read, ssize_t, (int fd, void *buf, size_t count) |
8b22057e98d2
Support non-blocking pipe I/O in read() on native Windows.
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diff
changeset
|
1217 _GL_ARG_NONNULL ((2))); |
8b22057e98d2
Support non-blocking pipe I/O in read() on native Windows.
Bruno Haible <bruno@clisp.org>
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diff
changeset
|
1218 _GL_CXXALIAS_RPL (read, ssize_t, (int fd, void *buf, size_t count)); |
8b22057e98d2
Support non-blocking pipe I/O in read() on native Windows.
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changeset
|
1219 # else |
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Support non-blocking pipe I/O in read() on native Windows.
Bruno Haible <bruno@clisp.org>
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14578
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changeset
|
1220 /* Need to cast, because on mingw, the third parameter is |
8b22057e98d2
Support non-blocking pipe I/O in read() on native Windows.
Bruno Haible <bruno@clisp.org>
parents:
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diff
changeset
|
1221 unsigned int count |
8b22057e98d2
Support non-blocking pipe I/O in read() on native Windows.
Bruno Haible <bruno@clisp.org>
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diff
changeset
|
1222 and the return type is 'int'. */ |
8b22057e98d2
Support non-blocking pipe I/O in read() on native Windows.
Bruno Haible <bruno@clisp.org>
parents:
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diff
changeset
|
1223 _GL_CXXALIAS_SYS_CAST (read, ssize_t, (int fd, void *buf, size_t count)); |
8b22057e98d2
Support non-blocking pipe I/O in read() on native Windows.
Bruno Haible <bruno@clisp.org>
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diff
changeset
|
1224 # endif |
8b22057e98d2
Support non-blocking pipe I/O in read() on native Windows.
Bruno Haible <bruno@clisp.org>
parents:
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diff
changeset
|
1225 _GL_CXXALIASWARN (read); |
8b22057e98d2
Support non-blocking pipe I/O in read() on native Windows.
Bruno Haible <bruno@clisp.org>
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changeset
|
1226 #endif |
8b22057e98d2
Support non-blocking pipe I/O in read() on native Windows.
Bruno Haible <bruno@clisp.org>
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changeset
|
1227 |
8b22057e98d2
Support non-blocking pipe I/O in read() on native Windows.
Bruno Haible <bruno@clisp.org>
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changeset
|
1228 |
9271
56962d28d442
Rename unistd_.h to unistd.in.h.
Bruno Haible <bruno@clisp.org>
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diff
changeset
|
1229 #if @GNULIB_READLINK@ |
56962d28d442
Rename unistd_.h to unistd.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff
changeset
|
1230 /* Read the contents of the symbolic link FILE and place the first BUFSIZE |
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Rename unistd_.h to unistd.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff
changeset
|
1231 bytes of it into BUF. Return the number of bytes placed into BUF if |
56962d28d442
Rename unistd_.h to unistd.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff
changeset
|
1232 successful, otherwise -1 and errno set. |
15623
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unistd: update refs to newer POSIX
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changeset
|
1233 See the POSIX:2008 specification |
1add0c3b0f4b
unistd: update refs to newer POSIX
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changeset
|
1234 <http://pubs.opengroup.org/onlinepubs/9699919799/functions/readlink.html>. */ |
12949
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changeset
|
1235 # if @REPLACE_READLINK@ |
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changeset
|
1236 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
a30dc7c28962
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changeset
|
1237 # define readlink rpl_readlink |
a30dc7c28962
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changeset
|
1238 # endif |
a30dc7c28962
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changeset
|
1239 _GL_FUNCDECL_RPL (readlink, ssize_t, |
a30dc7c28962
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changeset
|
1240 (const char *file, char *buf, size_t bufsize) |
a30dc7c28962
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12919
diff
changeset
|
1241 _GL_ARG_NONNULL ((1, 2))); |
a30dc7c28962
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changeset
|
1242 _GL_CXXALIAS_RPL (readlink, ssize_t, |
a30dc7c28962
unistd: Avoid #define replacements in C++ mode.
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changeset
|
1243 (const char *file, char *buf, size_t bufsize)); |
a30dc7c28962
unistd: Avoid #define replacements in C++ mode.
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changeset
|
1244 # else |
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changeset
|
1245 # if !@HAVE_READLINK@ |
a30dc7c28962
unistd: Avoid #define replacements in C++ mode.
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12919
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changeset
|
1246 _GL_FUNCDECL_SYS (readlink, ssize_t, |
a30dc7c28962
unistd: Avoid #define replacements in C++ mode.
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12919
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changeset
|
1247 (const char *file, char *buf, size_t bufsize) |
a30dc7c28962
unistd: Avoid #define replacements in C++ mode.
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parents:
12919
diff
changeset
|
1248 _GL_ARG_NONNULL ((1, 2))); |
a30dc7c28962
unistd: Avoid #define replacements in C++ mode.
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changeset
|
1249 # endif |
a30dc7c28962
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parents:
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changeset
|
1250 _GL_CXXALIAS_SYS (readlink, ssize_t, |
a30dc7c28962
unistd: Avoid #define replacements in C++ mode.
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changeset
|
1251 (const char *file, char *buf, size_t bufsize)); |
9271
56962d28d442
Rename unistd_.h to unistd.in.h.
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parents:
diff
changeset
|
1252 # endif |
12949
a30dc7c28962
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changeset
|
1253 _GL_CXXALIASWARN (readlink); |
9271
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changeset
|
1254 #elif defined GNULIB_POSIXCHECK |
56962d28d442
Rename unistd_.h to unistd.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff
changeset
|
1255 # undef readlink |
12766
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12725
diff
changeset
|
1256 # if HAVE_RAW_DECL_READLINK |
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
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12725
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changeset
|
1257 _GL_WARN_ON_USE (readlink, "readlink is unportable - " |
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12725
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changeset
|
1258 "use gnulib module readlink for portability"); |
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12725
diff
changeset
|
1259 # endif |
9271
56962d28d442
Rename unistd_.h to unistd.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff
changeset
|
1260 #endif |
56962d28d442
Rename unistd_.h to unistd.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff
changeset
|
1261 |
56962d28d442
Rename unistd_.h to unistd.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff
changeset
|
1262 |
12053
c86af738f753
unistd: sort replacement declarations
Eric Blake <ebb9@byu.net>
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12045
diff
changeset
|
1263 #if @GNULIB_READLINKAT@ |
c86af738f753
unistd: sort replacement declarations
Eric Blake <ebb9@byu.net>
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12045
diff
changeset
|
1264 # if !@HAVE_READLINKAT@ |
12949
a30dc7c28962
unistd: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
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12919
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changeset
|
1265 _GL_FUNCDECL_SYS (readlinkat, ssize_t, |
a30dc7c28962
unistd: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
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changeset
|
1266 (int fd, char const *file, char *buf, size_t len) |
a30dc7c28962
unistd: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
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12919
diff
changeset
|
1267 _GL_ARG_NONNULL ((2, 3))); |
12053
c86af738f753
unistd: sort replacement declarations
Eric Blake <ebb9@byu.net>
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12045
diff
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|
1268 # endif |
12949
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unistd: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
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12919
diff
changeset
|
1269 _GL_CXXALIAS_SYS (readlinkat, ssize_t, |
a30dc7c28962
unistd: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
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12919
diff
changeset
|
1270 (int fd, char const *file, char *buf, size_t len)); |
a30dc7c28962
unistd: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
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12919
diff
changeset
|
1271 _GL_CXXALIASWARN (readlinkat); |
12053
c86af738f753
unistd: sort replacement declarations
Eric Blake <ebb9@byu.net>
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12045
diff
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|
1272 #elif defined GNULIB_POSIXCHECK |
c86af738f753
unistd: sort replacement declarations
Eric Blake <ebb9@byu.net>
parents:
12045
diff
changeset
|
1273 # undef readlinkat |
12766
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents:
12725
diff
changeset
|
1274 # if HAVE_RAW_DECL_READLINKAT |
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
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12725
diff
changeset
|
1275 _GL_WARN_ON_USE (readlinkat, "readlinkat is not portable - " |
13539
56e31af9a41e
readlinkat: split into its own module
Eric Blake <eblake@redhat.com>
parents:
13314
diff
changeset
|
1276 "use gnulib module readlinkat for portability"); |
12766
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
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12725
diff
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|
1277 # endif |
12053
c86af738f753
unistd: sort replacement declarations
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12045
diff
changeset
|
1278 #endif |
c86af738f753
unistd: sort replacement declarations
Eric Blake <ebb9@byu.net>
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12045
diff
changeset
|
1279 |
c86af738f753
unistd: sort replacement declarations
Eric Blake <ebb9@byu.net>
parents:
12045
diff
changeset
|
1280 |
11993
767d867147de
rmdir: work around cygwin 1.5.x and mingw bugs
Eric Blake <ebb9@byu.net>
parents:
11992
diff
changeset
|
1281 #if @GNULIB_RMDIR@ |
12949
a30dc7c28962
unistd: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
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12919
diff
changeset
|
1282 /* Remove the directory DIR. */ |
11993
767d867147de
rmdir: work around cygwin 1.5.x and mingw bugs
Eric Blake <ebb9@byu.net>
parents:
11992
diff
changeset
|
1283 # if @REPLACE_RMDIR@ |
12949
a30dc7c28962
unistd: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
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12919
diff
changeset
|
1284 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
a30dc7c28962
unistd: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
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12919
diff
changeset
|
1285 # define rmdir rpl_rmdir |
a30dc7c28962
unistd: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
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12919
diff
changeset
|
1286 # endif |
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unistd: Avoid #define replacements in C++ mode.
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diff
changeset
|
1287 _GL_FUNCDECL_RPL (rmdir, int, (char const *name) _GL_ARG_NONNULL ((1))); |
a30dc7c28962
unistd: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
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12919
diff
changeset
|
1288 _GL_CXXALIAS_RPL (rmdir, int, (char const *name)); |
a30dc7c28962
unistd: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
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12919
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changeset
|
1289 # else |
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unistd: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
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12919
diff
changeset
|
1290 _GL_CXXALIAS_SYS (rmdir, int, (char const *name)); |
11993
767d867147de
rmdir: work around cygwin 1.5.x and mingw bugs
Eric Blake <ebb9@byu.net>
parents:
11992
diff
changeset
|
1291 # endif |
12949
a30dc7c28962
unistd: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
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12919
diff
changeset
|
1292 _GL_CXXALIASWARN (rmdir); |
11993
767d867147de
rmdir: work around cygwin 1.5.x and mingw bugs
Eric Blake <ebb9@byu.net>
parents:
11992
diff
changeset
|
1293 #elif defined GNULIB_POSIXCHECK |
767d867147de
rmdir: work around cygwin 1.5.x and mingw bugs
Eric Blake <ebb9@byu.net>
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11992
diff
changeset
|
1294 # undef rmdir |
12766
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
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12725
diff
changeset
|
1295 # if HAVE_RAW_DECL_RMDIR |
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
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|
1296 _GL_WARN_ON_USE (rmdir, "rmdir is unportable - " |
2c14f1e449e5
warn-on-use: use instead of link-warning
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|
1297 "use gnulib module rmdir for portability"); |
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
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|
1298 # endif |
11993
767d867147de
rmdir: work around cygwin 1.5.x and mingw bugs
Eric Blake <ebb9@byu.net>
parents:
11992
diff
changeset
|
1299 #endif |
767d867147de
rmdir: work around cygwin 1.5.x and mingw bugs
Eric Blake <ebb9@byu.net>
parents:
11992
diff
changeset
|
1300 |
767d867147de
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11992
diff
changeset
|
1301 |
16147 | 1302 #if @GNULIB_SETHOSTNAME@ |
1303 /* Set the host name of the machine. | |
1304 The host name may or may not be fully qualified. | |
1305 | |
1306 Put LEN bytes of NAME into the host name. | |
1307 Return 0 if successful, otherwise, set errno and return -1. | |
1308 | |
1309 Platforms with no ability to set the hostname return -1 and set | |
1310 errno = ENOSYS. */ | |
1311 # if !@HAVE_SETHOSTNAME@ || !@HAVE_DECL_SETHOSTNAME@ | |
1312 _GL_FUNCDECL_SYS (sethostname, int, (const char *name, size_t len) | |
1313 _GL_ARG_NONNULL ((1))); | |
1314 # endif | |
16935
498a2211d839
Write "Mac OS X" instead of "MacOS X".
Bruno Haible <bruno@clisp.org>
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16795
diff
changeset
|
1315 /* Need to cast, because on Solaris 11 2011-10, Mac OS X 10.5, IRIX 6.5 |
16147 | 1316 and FreeBSD 6.4 the second parameter is int. On Solaris 11 |
1317 2011-10, the first parameter is not const. */ | |
1318 _GL_CXXALIAS_SYS_CAST (sethostname, int, (const char *name, size_t len)); | |
1319 _GL_CXXALIASWARN (sethostname); | |
1320 #elif defined GNULIB_POSIXCHECK | |
1321 # undef sethostname | |
1322 # if HAVE_RAW_DECL_SETHOSTNAME | |
1323 _GL_WARN_ON_USE (sethostname, "sethostname is unportable - " | |
1324 "use gnulib module sethostname for portability"); | |
1325 # endif | |
1326 #endif | |
1327 | |
1328 | |
9271
56962d28d442
Rename unistd_.h to unistd.in.h.
Bruno Haible <bruno@clisp.org>
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diff
changeset
|
1329 #if @GNULIB_SLEEP@ |
56962d28d442
Rename unistd_.h to unistd.in.h.
Bruno Haible <bruno@clisp.org>
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diff
changeset
|
1330 /* Pause the execution of the current thread for N seconds. |
56962d28d442
Rename unistd_.h to unistd.in.h.
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diff
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|
1331 Returns the number of seconds left to sleep. |
15623
1add0c3b0f4b
unistd: update refs to newer POSIX
Eric Blake <eblake@redhat.com>
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15622
diff
changeset
|
1332 See the POSIX:2008 specification |
1add0c3b0f4b
unistd: update refs to newer POSIX
Eric Blake <eblake@redhat.com>
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15622
diff
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|
1333 <http://pubs.opengroup.org/onlinepubs/9699919799/functions/sleep.html>. */ |
12949
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|
1334 # if @REPLACE_SLEEP@ |
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|
1335 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
a30dc7c28962
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changeset
|
1336 # undef sleep |
a30dc7c28962
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12919
diff
changeset
|
1337 # define sleep rpl_sleep |
a30dc7c28962
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changeset
|
1338 # endif |
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Bruno Haible <bruno@clisp.org>
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changeset
|
1339 _GL_FUNCDECL_RPL (sleep, unsigned int, (unsigned int n)); |
a30dc7c28962
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changeset
|
1340 _GL_CXXALIAS_RPL (sleep, unsigned int, (unsigned int n)); |
a30dc7c28962
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|
1341 # else |
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changeset
|
1342 # if !@HAVE_SLEEP@ |
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|
1343 _GL_FUNCDECL_SYS (sleep, unsigned int, (unsigned int n)); |
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|
1344 # endif |
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changeset
|
1345 _GL_CXXALIAS_SYS (sleep, unsigned int, (unsigned int n)); |
9271
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Bruno Haible <bruno@clisp.org>
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diff
changeset
|
1346 # endif |
12949
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changeset
|
1347 _GL_CXXALIASWARN (sleep); |
9271
56962d28d442
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Bruno Haible <bruno@clisp.org>
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changeset
|
1348 #elif defined GNULIB_POSIXCHECK |
56962d28d442
Rename unistd_.h to unistd.in.h.
Bruno Haible <bruno@clisp.org>
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diff
changeset
|
1349 # undef sleep |
12766
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Eric Blake <ebb9@byu.net>
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12725
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changeset
|
1350 # if HAVE_RAW_DECL_SLEEP |
2c14f1e449e5
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Eric Blake <ebb9@byu.net>
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12725
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changeset
|
1351 _GL_WARN_ON_USE (sleep, "sleep is unportable - " |
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
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|
1352 "use gnulib module sleep for portability"); |
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
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|
1353 # endif |
9271
56962d28d442
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Bruno Haible <bruno@clisp.org>
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diff
changeset
|
1354 #endif |
56962d28d442
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Bruno Haible <bruno@clisp.org>
parents:
diff
changeset
|
1355 |
56962d28d442
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Bruno Haible <bruno@clisp.org>
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diff
changeset
|
1356 |
12056
e0c5d88f8c3b
symlink: new module, for Solaris 9 bug
Eric Blake <ebb9@byu.net>
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12053
diff
changeset
|
1357 #if @GNULIB_SYMLINK@ |
e0c5d88f8c3b
symlink: new module, for Solaris 9 bug
Eric Blake <ebb9@byu.net>
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12053
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changeset
|
1358 # if @REPLACE_SYMLINK@ |
12949
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|
1359 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
a30dc7c28962
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|
1360 # undef symlink |
a30dc7c28962
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changeset
|
1361 # define symlink rpl_symlink |
a30dc7c28962
unistd: Avoid #define replacements in C++ mode.
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|
1362 # endif |
a30dc7c28962
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|
1363 _GL_FUNCDECL_RPL (symlink, int, (char const *contents, char const *file) |
a30dc7c28962
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Bruno Haible <bruno@clisp.org>
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changeset
|
1364 _GL_ARG_NONNULL ((1, 2))); |
a30dc7c28962
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|
1365 _GL_CXXALIAS_RPL (symlink, int, (char const *contents, char const *file)); |
a30dc7c28962
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|
1366 # else |
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|
1367 # if !@HAVE_SYMLINK@ |
a30dc7c28962
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|
1368 _GL_FUNCDECL_SYS (symlink, int, (char const *contents, char const *file) |
a30dc7c28962
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12919
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|
1369 _GL_ARG_NONNULL ((1, 2))); |
a30dc7c28962
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|
1370 # endif |
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|
1371 _GL_CXXALIAS_SYS (symlink, int, (char const *contents, char const *file)); |
12056
e0c5d88f8c3b
symlink: new module, for Solaris 9 bug
Eric Blake <ebb9@byu.net>
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12053
diff
changeset
|
1372 # endif |
12949
a30dc7c28962
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12919
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changeset
|
1373 _GL_CXXALIASWARN (symlink); |
12056
e0c5d88f8c3b
symlink: new module, for Solaris 9 bug
Eric Blake <ebb9@byu.net>
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12053
diff
changeset
|
1374 #elif defined GNULIB_POSIXCHECK |
e0c5d88f8c3b
symlink: new module, for Solaris 9 bug
Eric Blake <ebb9@byu.net>
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12053
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changeset
|
1375 # undef symlink |
12766
2c14f1e449e5
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Eric Blake <ebb9@byu.net>
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12725
diff
changeset
|
1376 # if HAVE_RAW_DECL_SYMLINK |
2c14f1e449e5
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Eric Blake <ebb9@byu.net>
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12725
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changeset
|
1377 _GL_WARN_ON_USE (symlink, "symlink is not portable - " |
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
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|
1378 "use gnulib module symlink for portability"); |
2c14f1e449e5
warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
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|
1379 # endif |
12056
e0c5d88f8c3b
symlink: new module, for Solaris 9 bug
Eric Blake <ebb9@byu.net>
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diff
changeset
|
1380 #endif |
e0c5d88f8c3b
symlink: new module, for Solaris 9 bug
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12053
diff
changeset
|
1381 |
e0c5d88f8c3b
symlink: new module, for Solaris 9 bug
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12053
diff
changeset
|
1382 |
12053
c86af738f753
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changeset
|
1383 #if @GNULIB_SYMLINKAT@ |
c86af738f753
unistd: sort replacement declarations
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12045
diff
changeset
|
1384 # if !@HAVE_SYMLINKAT@ |
12949
a30dc7c28962
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12919
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|
1385 _GL_FUNCDECL_SYS (symlinkat, int, |
a30dc7c28962
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|
1386 (char const *contents, int fd, char const *file) |
a30dc7c28962
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12919
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changeset
|
1387 _GL_ARG_NONNULL ((1, 3))); |
12053
c86af738f753
unistd: sort replacement declarations
Eric Blake <ebb9@byu.net>
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changeset
|
1388 # endif |
12949
a30dc7c28962
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Bruno Haible <bruno@clisp.org>
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12919
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changeset
|
1389 _GL_CXXALIAS_SYS (symlinkat, int, |
a30dc7c28962
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12919
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changeset
|
1390 (char const *contents, int fd, char const *file)); |
a30dc7c28962
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12919
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changeset
|
1391 _GL_CXXALIASWARN (symlinkat); |
12053
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12045
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|
1392 #elif defined GNULIB_POSIXCHECK |
c86af738f753
unistd: sort replacement declarations
Eric Blake <ebb9@byu.net>
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12045
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changeset
|
1393 # undef symlinkat |
12766
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Eric Blake <ebb9@byu.net>
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1394 # if HAVE_RAW_DECL_SYMLINKAT |
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Eric Blake <ebb9@byu.net>
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|
1395 _GL_WARN_ON_USE (symlinkat, "symlinkat is not portable - " |
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|
1396 "use gnulib module symlinkat for portability"); |
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|
1397 # endif |
12053
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|
1398 #endif |
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|
1399 |
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|
1400 |
13023 | 1401 #if @GNULIB_TTYNAME_R@ |
1402 /* Store at most BUFLEN characters of the pathname of the terminal FD is | |
1403 open on in BUF. Return 0 on success, otherwise an error number. */ | |
13266
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|
1404 # if @REPLACE_TTYNAME_R@ |
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|
1405 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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|
1406 # undef ttyname_r |
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Bruno Haible <bruno@clisp.org>
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|
1407 # define ttyname_r rpl_ttyname_r |
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|
1408 # endif |
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|
1409 _GL_FUNCDECL_RPL (ttyname_r, int, |
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|
1410 (int fd, char *buf, size_t buflen) _GL_ARG_NONNULL ((2))); |
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|
1411 _GL_CXXALIAS_RPL (ttyname_r, int, |
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|
1412 (int fd, char *buf, size_t buflen)); |
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|
1413 # else |
13967
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|
1414 # if !@HAVE_DECL_TTYNAME_R@ |
13023 | 1415 _GL_FUNCDECL_SYS (ttyname_r, int, |
1416 (int fd, char *buf, size_t buflen) _GL_ARG_NONNULL ((2))); | |
13266
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|
1417 # endif |
13023 | 1418 _GL_CXXALIAS_SYS (ttyname_r, int, |
1419 (int fd, char *buf, size_t buflen)); | |
13266
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|
1420 # endif |
13023 | 1421 _GL_CXXALIASWARN (ttyname_r); |
1422 #elif defined GNULIB_POSIXCHECK | |
1423 # undef ttyname_r | |
1424 # if HAVE_RAW_DECL_TTYNAME_R | |
1425 _GL_WARN_ON_USE (ttyname_r, "ttyname_r is not portable - " | |
1426 "use gnulib module ttyname_r for portability"); | |
1427 # endif | |
1428 #endif | |
1429 | |
1430 | |
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|
1431 #if @GNULIB_UNLINK@ |
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|
1432 # if @REPLACE_UNLINK@ |
12949
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|
1433 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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|
1434 # undef unlink |
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|
1435 # define unlink rpl_unlink |
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|
1436 # endif |
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|
1437 _GL_FUNCDECL_RPL (unlink, int, (char const *file) _GL_ARG_NONNULL ((1))); |
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|
1438 _GL_CXXALIAS_RPL (unlink, int, (char const *file)); |
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|
1439 # else |
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|
1440 _GL_CXXALIAS_SYS (unlink, int, (char const *file)); |
12053
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|
1441 # endif |
12949
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|
1442 _GL_CXXALIASWARN (unlink); |
12053
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|
1443 #elif defined GNULIB_POSIXCHECK |
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|
1444 # undef unlink |
12766
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|
1445 # if HAVE_RAW_DECL_UNLINK |
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Eric Blake <ebb9@byu.net>
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|
1446 _GL_WARN_ON_USE (unlink, "unlink is not portable - " |
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|
1447 "use gnulib module unlink for portability"); |
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|
1448 # endif |
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|
1449 #endif |
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|
1450 |
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|
1451 |
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|
1452 #if @GNULIB_UNLINKAT@ |
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|
1453 # if @REPLACE_UNLINKAT@ |
12949
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|
1454 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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|
1455 # undef unlinkat |
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|
1456 # define unlinkat rpl_unlinkat |
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|
1457 # endif |
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|
1458 _GL_FUNCDECL_RPL (unlinkat, int, (int fd, char const *file, int flag) |
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|
1459 _GL_ARG_NONNULL ((2))); |
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|
1460 _GL_CXXALIAS_RPL (unlinkat, int, (int fd, char const *file, int flag)); |
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|
1461 # else |
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|
1462 # if !@HAVE_UNLINKAT@ |
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|
1463 _GL_FUNCDECL_SYS (unlinkat, int, (int fd, char const *file, int flag) |
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|
1464 _GL_ARG_NONNULL ((2))); |
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|
1465 # endif |
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|
1466 _GL_CXXALIAS_SYS (unlinkat, int, (int fd, char const *file, int flag)); |
12053
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|
1467 # endif |
12949
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|
1468 _GL_CXXALIASWARN (unlinkat); |
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|
1469 #elif defined GNULIB_POSIXCHECK |
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|
1470 # undef unlinkat |
12766
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|
1471 # if HAVE_RAW_DECL_UNLINKAT |
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|
1472 _GL_WARN_ON_USE (unlinkat, "unlinkat is not portable - " |
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|
1473 "use gnulib module openat for portability"); |
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|
1474 # endif |
12053
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|
1475 #endif |
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|
1476 |
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|
1477 |
12315 | 1478 #if @GNULIB_USLEEP@ |
1479 /* Pause the execution of the current thread for N microseconds. | |
1480 Returns 0 on completion, or -1 on range error. | |
1481 See the POSIX:2001 specification | |
15623
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|
1482 <http://www.opengroup.org/susv3xsh/usleep.html>. */ |
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|
1483 # if @REPLACE_USLEEP@ |
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|
1484 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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|
1485 # undef usleep |
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|
1486 # define usleep rpl_usleep |
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|
1487 # endif |
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|
1488 _GL_FUNCDECL_RPL (usleep, int, (useconds_t n)); |
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|
1489 _GL_CXXALIAS_RPL (usleep, int, (useconds_t n)); |
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|
1490 # else |
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|
1491 # if !@HAVE_USLEEP@ |
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|
1492 _GL_FUNCDECL_SYS (usleep, int, (useconds_t n)); |
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|
1493 # endif |
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|
1494 _GL_CXXALIAS_SYS (usleep, int, (useconds_t n)); |
12315 | 1495 # endif |
12949
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|
1496 _GL_CXXALIASWARN (usleep); |
12315 | 1497 #elif defined GNULIB_POSIXCHECK |
1498 # undef usleep | |
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|
1499 # if HAVE_RAW_DECL_USLEEP |
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|
1500 _GL_WARN_ON_USE (usleep, "usleep is unportable - " |
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|
1501 "use gnulib module usleep for portability"); |
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|
1502 # endif |
12315 | 1503 #endif |
1504 | |
1505 | |
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|
1506 #if @GNULIB_WRITE@ |
10484 | 1507 /* Write up to COUNT bytes starting at BUF to file descriptor FD. |
15623
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|
1508 See the POSIX:2008 specification |
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|
1509 <http://pubs.opengroup.org/onlinepubs/9699919799/functions/write.html>. */ |
15769
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15763
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changeset
|
1510 # if @REPLACE_WRITE@ |
12949
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|
1511 # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
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|
1512 # undef write |
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|
1513 # define write rpl_write |
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1514 # endif |
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|
1515 _GL_FUNCDECL_RPL (write, ssize_t, (int fd, const void *buf, size_t count) |
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1516 _GL_ARG_NONNULL ((2))); |
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1517 _GL_CXXALIAS_RPL (write, ssize_t, (int fd, const void *buf, size_t count)); |
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|
1518 # else |
13196
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13125
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|
1519 /* Need to cast, because on mingw, the third parameter is |
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|
1520 unsigned int count |
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|
1521 and the return type is 'int'. */ |
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|
1522 _GL_CXXALIAS_SYS_CAST (write, ssize_t, (int fd, const void *buf, size_t count)); |
12949
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1523 # endif |
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1524 _GL_CXXALIASWARN (write); |
9271
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1525 #endif |
56962d28d442
Rename unistd_.h to unistd.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff
changeset
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1526 |
17174 | 1527 _GL_INLINE_HEADER_END |
9271
56962d28d442
Rename unistd_.h to unistd.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff
changeset
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1528 |
14840
5f709022a256
Allow multiple gnulib generated include files to be combined.
Bruno Haible <bruno@clisp.org>
parents:
14733
diff
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1529 #endif /* _@GUARD_PREFIX@_UNISTD_H */ |
5f709022a256
Allow multiple gnulib generated include files to be combined.
Bruno Haible <bruno@clisp.org>
parents:
14733
diff
changeset
|
1530 #endif /* _@GUARD_PREFIX@_UNISTD_H */ |