libexplain  1.4.D001
libexplain/vprintf.c
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00001 /*
00002  * libexplain - Explain errno values returned by libc functions
00003  * Copyright (C) 2010, 2011, 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 #include <libexplain/ac/errno.h>
00020 #include <libexplain/ac/stdarg.h>
00021 #include <libexplain/ac/stdio.h>
00022 
00023 #include <libexplain/buffer/errno/vprintf.h>
00024 #include <libexplain/common_message_buffer.h>
00025 #include <libexplain/vprintf.h>
00026 
00027 
00028 const char *
00029 explain_vprintf(const char *format, va_list ap)
00030 {
00031     return explain_errno_vprintf(errno, format, ap);
00032 }
00033 
00034 
00035 const char *
00036 explain_errno_vprintf(int errnum, const char *format, va_list ap)
00037 {
00038     explain_message_errno_vprintf(explain_common_message_buffer,
00039         explain_common_message_buffer_size, errnum, format, ap);
00040     return explain_common_message_buffer;
00041 }
00042 
00043 
00044 void
00045 explain_message_vprintf(char *message, int message_size, const char *format,
00046     va_list ap)
00047 {
00048     explain_message_errno_vprintf(message, message_size, errno, format, ap);
00049 }
00050 
00051 
00052 void
00053 explain_message_errno_vprintf(char *message, int message_size, int errnum, const
00054     char *format, va_list ap)
00055 {
00056     explain_string_buffer_t sb;
00057 
00058     explain_string_buffer_init(&sb, message, message_size);
00059     explain_buffer_errno_vprintf(&sb, errnum, format, ap);
00060 }
00061 
00062 
00063 /* vim: set ts=8 sw=4 et : */