57 lines
1.6 KiB
C
57 lines
1.6 KiB
C
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/* Work around rmdir bugs.
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Copyright (C) 1988, 1990, 1999, 2003-2006, 2009-2021 Free Software
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Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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#include <config.h>
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#include <unistd.h>
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#include <errno.h>
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#include <string.h>
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#include "filename.h"
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#undef rmdir
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#if defined _WIN32 && !defined __CYGWIN__
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# define rmdir _rmdir
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#endif
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/* Remove directory DIR.
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Return 0 if successful, -1 if not. */
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int
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rpl_rmdir (char const *dir)
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{
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/* Work around cygwin 1.5.x bug where rmdir("dir/./") succeeds. */
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size_t len = strlen (dir);
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int result;
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while (len && ISSLASH (dir[len - 1]))
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len--;
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if (len && dir[len - 1] == '.' && (1 == len || ISSLASH (dir[len - 2])))
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{
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errno = EINVAL;
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return -1;
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}
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result = rmdir (dir);
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/* Work around mingw bug, where rmdir("file/") fails with EINVAL
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instead of ENOTDIR. We've already filtered out trailing ., the
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only reason allowed by POSIX for EINVAL. */
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if (result == -1 && errno == EINVAL)
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errno = ENOTDIR;
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return result;
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}
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