Mercurial > octave
annotate liboctave/system/file-stat.cc @ 23696:08036a7f3660
remove octave:: namespace tag from symbols used inside octave namespace
* octave-gui.cc, dynamic-ld.h, ft-text-renderer.cc, gl-render.cc,
gl-render.h, gl2ps-print.cc, input.cc, input.h, interpreter.cc,
load-path.cc, load-path.h, oct-stream.cc, sighandlers.cc, symtab.cc,
symtab.h, __ode15__.cc, gzip.cc, octave.cc, lex.ll, oct-parse.in.yy,
parse.h, pt-arg-list.cc, pt-arg-list.h, pt-array-list.h,
pt-classdef.h, pt-decl.h, pt-eval.cc, pt-eval.h, pt-exp.h,
pt-fcn-handle.cc, pt-idx.cc, pt-misc.h, pt-select.h, pt-stmt.h,
pt-tm-const.cc, pt-tm-const.h, pt.cc, aepbalance.cc, chol.cc,
gepbalance.cc, gsvd.cc, hess.cc, lo-mappers.h, lo-specfun.cc, lu.cc,
qr.cc, qrp.cc, schur.cc, sparse-chol.cc, sparse-lu.cc, sparse-qr.cc,
svd.cc, child-list.cc, dir-ops.cc, file-ops.cc, file-stat.cc,
file-stat.h, lo-sysdep.cc, oct-env.cc, oct-syscalls.cc, cmd-edit.cc,
cmd-hist.cc, oct-glob.cc, oct-locbuf.cc, oct-mutex.cc, oct-mutex.h,
oct-shlib.cc, oct-shlib.h, pathsearch.cc, url-transfer.cc,
url-transfer.h: Remove octave:: namespace tag from symbols used
inside octave namespace.
* oct-conf-post.in.h (OCTAVE_USE_DEPRECATED_FUNCTIONS): Don't define.
author | John W. Eaton <jwe@octave.org> |
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date | Mon, 26 Jun 2017 09:05:37 -0400 |
parents | 2bed6d6bb2e2 |
children | 057a894914df |
rev | line source |
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2926 | 1 /* |
2 | |
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3 Copyright (C) 1996-2017 John W. Eaton |
2926 | 4 |
5 This file is part of Octave. | |
6 | |
7 Octave is free software; you can redistribute it and/or modify it | |
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8 under the terms of the GNU General Public License as published by |
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9 the Free Software Foundation; either version 3 of the License, or |
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10 (at your option) any later version. |
2926 | 11 |
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12 Octave is distributed in the hope that it will be useful, but |
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13 WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 GNU General Public License for more details. |
2926 | 16 |
17 You should have received a copy of the GNU General Public License | |
7016 | 18 along with Octave; see the file COPYING. If not, see |
19 <http://www.gnu.org/licenses/>. | |
2926 | 20 |
21 */ | |
22 | |
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23 #if defined (HAVE_CONFIG_H) |
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24 # include "config.h" |
2926 | 25 #endif |
26 | |
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27 #include <ctime> |
2926 | 28 #include <cerrno> |
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29 #include <cstring> |
2926 | 30 |
5871 | 31 #include "file-ops.h" |
2926 | 32 #include "file-stat.h" |
21935 | 33 #include "stat-wrappers.h" |
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34 #include "strmode-wrapper.h" |
2926 | 35 |
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36 namespace octave |
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37 { |
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38 namespace sys |
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39 { |
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40 // FIXME: the is_* and mode_as_string functions are only valid |
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41 // for initialized objects. If called for an object that is not |
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42 // initialized, they should throw an exception. |
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43 |
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44 bool |
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45 base_file_stat::is_blk (void) const |
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46 { |
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47 return exists () && is_blk (m_mode); |
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48 } |
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49 |
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50 bool |
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51 base_file_stat::is_chr (void) const |
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52 { |
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53 return exists () && is_chr (m_mode); |
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54 } |
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55 |
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56 bool |
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57 base_file_stat::is_dir (void) const |
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58 { |
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59 return exists () && is_dir (m_mode); |
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60 } |
5476 | 61 |
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62 bool |
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63 base_file_stat::is_fifo (void) const |
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64 { |
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65 return exists () && is_fifo (m_mode); |
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66 } |
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67 |
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68 bool |
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69 base_file_stat::is_lnk (void) const |
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70 { |
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71 return exists () && is_lnk (m_mode); |
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72 } |
5476 | 73 |
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74 bool |
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75 base_file_stat::is_reg (void) const |
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76 { |
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77 return exists () && is_reg (m_mode); |
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78 } |
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79 |
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80 bool |
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81 base_file_stat::is_sock (void) const |
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82 { |
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83 return exists () && is_sock (m_mode); |
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84 } |
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85 |
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86 bool |
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87 base_file_stat::is_blk (mode_t mode) |
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88 { |
21935 | 89 return octave_is_blk_wrapper (mode); |
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90 } |
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92 bool |
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93 base_file_stat::is_chr (mode_t mode) |
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94 { |
21935 | 95 return octave_is_chr_wrapper (mode); |
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96 } |
2926 | 97 |
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98 bool |
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99 base_file_stat::is_dir (mode_t mode) |
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100 { |
21935 | 101 return octave_is_dir_wrapper (mode); |
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102 } |
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104 bool |
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105 base_file_stat::is_fifo (mode_t mode) |
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106 { |
21935 | 107 return octave_is_fifo_wrapper (mode); |
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108 } |
2926 | 109 |
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110 bool |
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111 base_file_stat::is_lnk (mode_t mode) |
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112 { |
21935 | 113 return octave_is_lnk_wrapper (mode); |
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114 } |
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115 |
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116 bool |
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117 base_file_stat::is_reg (mode_t mode) |
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118 { |
21935 | 119 return octave_is_reg_wrapper (mode); |
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120 } |
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122 bool |
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123 base_file_stat::is_sock (mode_t mode) |
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124 { |
21935 | 125 return octave_is_sock_wrapper (mode); |
126 } | |
127 | |
128 bool | |
129 base_file_stat::have_struct_stat_st_rdev (void) | |
130 { | |
131 return ::octave_have_struct_stat_st_rdev (); | |
132 } | |
133 | |
134 bool | |
135 base_file_stat::have_struct_stat_st_blksize (void) | |
136 { | |
137 return octave_have_struct_stat_st_blksize (); | |
138 } | |
139 | |
140 bool | |
141 base_file_stat::have_struct_stat_st_blocks (void) | |
142 { | |
143 return octave_have_struct_stat_st_blocks (); | |
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144 } |
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146 std::string |
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147 base_file_stat::mode_as_string (void) const |
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148 { |
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149 char buf[12]; |
2926 | 150 |
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151 octave_strmode_wrapper (m_mode, buf); |
2926 | 152 |
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153 return std::string (buf); |
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154 } |
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156 // Has FILE been modified since TIME? Returns 1 for yes, 0 for no, |
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157 // and -1 for any error. |
2926 | 158 |
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159 int |
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160 base_file_stat::is_newer (const std::string& file, |
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161 const sys::time& time) |
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162 { |
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163 file_stat fs (file); |
2926 | 164 |
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165 return fs ? fs.is_newer (time) : -1; |
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166 } |
2926 | 167 |
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168 // Private stuff: |
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169 |
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170 file_stat::file_stat (const std::string& n, bool fl) |
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171 : base_file_stat (), file_name (n), follow_links (fl) |
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172 { |
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173 if (! file_name.empty ()) |
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174 update_internal (); |
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175 } |
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176 |
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177 file_stat::~file_stat () { } |
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178 |
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179 void |
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180 file_stat::update_internal (bool force) |
2926 | 181 { |
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182 if (! initialized || force) |
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183 { |
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184 initialized = false; |
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185 fail = false; |
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186 |
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187 std::string full_file_name = sys::file_ops::tilde_expand (file_name); |
2926 | 188 |
6810 | 189 #if defined (__WIN32__) |
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190 // Remove trailing slash. |
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191 if (sys::file_ops::is_dir_sep (full_file_name[full_file_name.length () - 1]) |
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192 && full_file_name.length () != 1 |
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193 && ! (full_file_name.length () == 3 && full_file_name[1] == ':')) |
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194 full_file_name.resize (full_file_name.length () - 1); |
6810 | 195 #endif |
196 | |
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197 const char *cname = full_file_name.c_str (); |
2926 | 198 |
21935 | 199 time_t sys_atime, sys_mtime, sys_ctime; |
2926 | 200 |
21935 | 201 int status |
202 = (follow_links | |
203 ? octave_stat_wrapper (cname, &m_mode, &m_ino, &m_dev, | |
204 &m_nlink, &m_uid, &m_gid, &m_size, | |
205 &sys_atime, &sys_mtime, &sys_ctime, | |
206 &m_rdev, &m_blksize, &m_blocks) | |
207 : octave_lstat_wrapper (cname, &m_mode, &m_ino, &m_dev, | |
208 &m_nlink, &m_uid, &m_gid, &m_size, | |
209 &sys_atime, &sys_mtime, &sys_ctime, | |
210 &m_rdev, &m_blksize, &m_blocks)); | |
2926 | 211 |
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212 if (status < 0) |
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213 { |
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214 fail = true; |
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215 errmsg = std::strerror (errno); |
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216 } |
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217 else |
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218 { |
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219 m_atime = sys::time (sys_atime); |
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220 m_mtime = sys::time (sys_mtime); |
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221 m_ctime = sys::time (sys_ctime); |
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222 } |
2926 | 223 |
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224 initialized = true; |
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225 } |
2926 | 226 } |
227 | |
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228 void |
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229 file_fstat::update_internal (bool force) |
8549 | 230 { |
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231 if (! initialized || force) |
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232 { |
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233 initialized = false; |
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234 fail = false; |
8549 | 235 |
21935 | 236 time_t sys_atime, sys_mtime, sys_ctime; |
8549 | 237 |
21935 | 238 int status |
239 = octave_fstat_wrapper (fid, &m_mode, &m_ino, &m_dev, | |
240 &m_nlink, &m_uid, &m_gid, &m_size, | |
241 &sys_atime, &sys_mtime, &sys_ctime, | |
242 &m_rdev, &m_blksize, &m_blocks); | |
8549 | 243 |
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244 if (status < 0) |
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245 { |
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246 fail = true; |
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247 errmsg = std::strerror (errno); |
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248 } |
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249 else |
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250 { |
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251 m_atime = sys::time (sys_atime); |
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252 m_mtime = sys::time (sys_mtime); |
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253 m_ctime = sys::time (sys_ctime); |
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254 } |
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256 initialized = true; |
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257 } |
8549 | 258 } |
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259 } |
2926 | 260 } |