libexplain  1.4.D001
libexplain/execlp.c
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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,but
00011  * WITHOUT ANY WARRANTY; without even the implied warranty
00012  * ofMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNULesser
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/stdarg.h>
00020 #include <libexplain/ac/errno.h>
00021 
00022 #include <libexplain/buffer/errno/execlp.h>
00023 #include <libexplain/common_message_buffer.h>
00024 #include <libexplain/execlp.h>
00025 #include <libexplain/string_buffer.h>
00026 
00027 
00028 const char *
00029 explain_execlp(const char *pathname, const char *arg, ...)
00030 {
00031     int             errnum;
00032     va_list         ap;
00033     explain_string_buffer_t sb;
00034 
00035     errnum = errno;
00036     va_start(ap, arg);
00037     explain_string_buffer_init(&sb, explain_common_message_buffer,
00038         explain_common_message_buffer_size);
00039     explain_buffer_errno_execlp(&sb, errnum, pathname, arg, ap);
00040     return explain_common_message_buffer;
00041 }
00042 
00043 
00044 /* vim: set ts=8 sw=4 et : */