annotate lib/getlogin.c @ 17363:5a51fb7777a9

sys_select, sys_time: port 2013-01-30 Solaris 2.6 fix to Cygwin Problem reported by Marco Atzeri in <http://lists.gnu.org/archive/html/bug-gnulib/2013-03/msg00000.html>. * lib/sys_select.in.h [HAVE_SYS_SELECT_H && _CYGWIN_SYS_TIME_H]: Simply delegate to the system <sys/select.h> in this case too. Also, pay attention to _GL_SYS_SELECT_H_REDIRECT_FROM_SYS_TIME_H only if OSF/1, since otherwise Cygwin breaks, and it doesn't seem to be needed on Solaris either. * lib/sys_time.in.h [_CYGWIN_SYS_TIME_H]: Simply delgate to the system <sys/time.h> in this case.
author Paul Eggert <eggert@cs.ucla.edu>
date Tue, 19 Mar 2013 09:08:47 -0700
parents e542fd46ad6f
children 344018b6e5d7
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1 /* Provide a working getlogin for systems which lack it.
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2
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3 Copyright (C) 2010-2013 Free Software Foundation, Inc.
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4
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5 This program is free software: you can redistribute it and/or modify
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6 it under the terms of the GNU General Public License as published by
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7 the Free Software Foundation; either version 3 of the License, or
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8 (at your option) any later version.
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9
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10 This program is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 GNU General Public License for more details.
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14
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15 You should have received a copy of the GNU General Public License
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16 along with this program. If not, see <http://www.gnu.org/licenses/>. */
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17
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18 /* Written by Bruno Haible, 2010. */
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19
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20 #include <config.h>
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21
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22 /* Specification. */
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23 #include <unistd.h>
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24
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25 #if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
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26 # define WIN32_LEAN_AND_MEAN
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27 # include <windows.h>
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28 #endif
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29
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30 char *
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31 getlogin (void)
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32 {
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33 #if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
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34 static char login_name[1024];
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35 DWORD sz = sizeof (login_name);
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36
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37 if (GetUserName (login_name, &sz))
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38 return login_name;
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39 #endif
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40 return NULL;
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41 }