libexplain  1.4.D001
libexplain/remove_on_error.c
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00001 /*
00002  * libexplain - Explain errno values returned by libc functions
00003  * Copyright (C) 2009, 2010, 2012, 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 #include <libexplain/ac/errno.h>
00020 #include <libexplain/ac/stdio.h>
00021 
00022 #include <libexplain/remove.h>
00023 #include <libexplain/output.h>
00024 
00025 
00026 #ifndef HAVE_REMOVE
00027 
00028 static int
00029 remove(const char *pathname)
00030 {
00031     int             result;
00032 
00033     result = unlink(pathname);
00034     if (result < 0 && errno == EISDIR)
00035         result = rmdir(pathname);
00036     return result;
00037 }
00038 
00039 #endif
00040 
00041 
00042 int
00043 explain_remove_on_error(const char *pathname)
00044 {
00045     int             result;
00046 
00047     result = remove(pathname);
00048     if (result < 0)
00049     {
00050         int             hold_errno;
00051 
00052         hold_errno = errno;
00053         explain_output_error("%s", explain_errno_remove(hold_errno, pathname));
00054         errno = hold_errno;
00055     }
00056     return result;
00057 }
00058 
00059 
00060 /* vim: set ts=8 sw=4 et : */