libexplain  1.4.D001
libexplain/getgrent.h
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00001 /*
00002  * libexplain - Explain errno values returned by libc functions
00003  * Copyright (C) 2013 Peter Miller
00004  *
00005  * This program is free software; you can redistribute it and/or modify it
00006  * under the terms of the GNU Lesser General Public License as published by
00007  * the Free Software Foundation; either version 3 of the License, or (at
00008  * your option) any later version.
00009  *
00010  * This program is distributed in the hope that it will be useful, but
00011  * WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
00013  * General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU Lesser General Public License
00016  * along with this program. If not, see <http://www.gnu.org/licenses/>.
00017  */
00018 
00019 #ifndef LIBEXPLAIN_GETGRENT_H
00020 #define LIBEXPLAIN_GETGRENT_H
00021 
00030 #include <libexplain/gcc_attributes.h>
00031 #include <libexplain/large_file_support.h>
00032 
00033 #ifdef __cplusplus
00034 extern "C" {
00035 #endif
00036 
00056 struct group *explain_getgrent_or_die(void)
00057                                                   LIBEXPLAIN_WARN_UNUSED_RESULT;
00058 
00081 struct group *explain_getgrent_on_error(void)
00082                                                   LIBEXPLAIN_WARN_UNUSED_RESULT;
00083 
00120 const char *explain_getgrent(void)
00121                                                   LIBEXPLAIN_WARN_UNUSED_RESULT;
00122 
00164 const char *explain_errno_getgrent(int errnum)
00165                                                   LIBEXPLAIN_WARN_UNUSED_RESULT;
00166 
00202 void explain_message_getgrent(char *message, int message_size);
00203 
00243 void explain_message_errno_getgrent(char *message, int message_size,
00244     int errnum);
00245 
00246 #ifdef __cplusplus
00247 }
00248 #endif
00249 
00250 /* vim: set ts=8 sw=4 et : */
00251 #endif /* LIBEXPLAIN_GETGRENT_H */