libexplain  1.4.D001
libexplain/getgroups.h
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00001 /*
00002  * libexplain - Explain errno values returned by libc functions
00003  * Copyright (C) 2009, 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,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013  * Lesser 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_GETGROUPS_H
00020 #define LIBEXPLAIN_GETGROUPS_H
00021 
00030 #include <libexplain/gcc_attributes.h>
00031 #include <libexplain/large_file_support.h>
00032 
00033 #include <unistd.h>
00034 
00035 #ifdef __cplusplus
00036 extern "C" {
00037 #endif
00038 
00064 int explain_getgroups_or_die(int data_size, gid_t *data);
00065 
00092 int explain_getgroups_on_error(int data_size, gid_t *data)
00093                                                   LIBEXPLAIN_WARN_UNUSED_RESULT;
00094 
00136 const char *explain_getgroups(int data_size, gid_t *data)
00137                                                   LIBEXPLAIN_WARN_UNUSED_RESULT;
00138 
00184 const char *explain_errno_getgroups(int errnum, int data_size, gid_t *data)
00185                                                   LIBEXPLAIN_WARN_UNUSED_RESULT;
00186 
00226 void explain_message_getgroups(char *message, int message_size, int data_size,
00227     gid_t *data);
00228 
00273 void explain_message_errno_getgroups(char *message, int message_size, int
00274     errnum, int data_size, gid_t *data);
00275 
00276 #ifdef __cplusplus
00277 }
00278 #endif
00279 
00280 /* vim: set ts=8 sw=4 et : */
00281 #endif /* LIBEXPLAIN_GETGROUPS_H */