57 lines
1.6 KiB
C
57 lines
1.6 KiB
C
|
/* Work around rmdir bugs.
|
||
|
|
|
||
|
|
Copyright (C) 1988, 1990, 1999, 2003-2006, 2009-2022 Free Software
|
||
|
|
Foundation, Inc.
|
||
|
|
|
||
|
|
This file is free software: you can redistribute it and/or modify
|
||
|
|
it under the terms of the GNU Lesser General Public License as
|
||
|
|
published by the Free Software Foundation; either version 2.1 of the
|
||
|
|
License, or (at your option) any later version.
|
||
|
|
|
||
|
|
This file is distributed in the hope that it will be useful,
|
||
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
GNU Lesser General Public License for more details.
|
||
|
|
|
||
|
|
You should have received a copy of the GNU Lesser General Public License
|
||
|
|
along with this program. If not, see <https://www.gnu.org/licenses/>. */
|
||
|
|
|
||
|
|
#include <config.h>
|
||
|
|
|
||
|
|
#include <unistd.h>
|
||
|
|
|
||
|
|
#include <errno.h>
|
||
|
|
#include <string.h>
|
||
|
|
|
||
|
|
#include "filename.h"
|
||
|
|
|
||
|
|
#undef rmdir
|
||
|
|
#if defined _WIN32 && !defined __CYGWIN__
|
||
|
|
# define rmdir _rmdir
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* Remove directory DIR.
|
||
|
|
Return 0 if successful, -1 if not. */
|
||
|
|
|
||
|
|
int
|
||
|
|
rpl_rmdir (char const *dir)
|
||
|
|
{
|
||
|
|
/* Work around cygwin 1.5.x bug where rmdir("dir/./") succeeds. */
|
||
|
|
size_t len = strlen (dir);
|
||
|
|
int result;
|
||
|
|
while (len && ISSLASH (dir[len - 1]))
|
||
|
|
len--;
|
||
|
|
if (len && dir[len - 1] == '.' && (1 == len || ISSLASH (dir[len - 2])))
|
||
|
|
{
|
||
|
|
errno = EINVAL;
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
result = rmdir (dir);
|
||
|
|
/* Work around mingw bug, where rmdir("file/") fails with EINVAL
|
||
|
|
instead of ENOTDIR. We've already filtered out trailing ., the
|
||
|
|
only reason allowed by POSIX for EINVAL. */
|
||
|
|
if (result == -1 && errno == EINVAL)
|
||
|
|
errno = ENOTDIR;
|
||
|
|
return result;
|
||
|
|
}
|