libexplain  1.4.D001
libexplain/dup2.h
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00001 /*
00002  * libexplain - Explain errno values returned by libc functions
00003  * Copyright (C) 2008, 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_DUP2_H
00020 #define LIBEXPLAIN_DUP2_H
00021 
00027 #include <libexplain/gcc_attributes.h>
00028 
00029 #ifdef __cplusplus
00030 extern "C" {
00031 #endif
00032 
00055 void explain_dup2_or_die(int oldfd, int newfd);
00056 
00081 int explain_dup2_on_error(int oldfd, int newfd)
00082                                                   LIBEXPLAIN_WARN_UNUSED_RESULT;
00083 
00123 const char *explain_dup2(int oldfd, int newfd)
00124                                                   LIBEXPLAIN_WARN_UNUSED_RESULT;
00125 
00169 const char *explain_errno_dup2(int errnum, int oldfd, int newfd)
00170                                                   LIBEXPLAIN_WARN_UNUSED_RESULT;
00171 
00210 void explain_message_dup2(char *message, int message_size, int oldfd,
00211     int newfd);
00212 
00255 void explain_message_errno_dup2(char *message, int message_size, int errnum,
00256     int oldfd, int newfd);
00257 
00258 #ifdef __cplusplus
00259 }
00260 #endif
00261 
00262 /* vim: set ts=8 sw=4 et : */
00263 #endif /* LIBEXPLAIN_DUP2_H */