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-rw-r--r--lib/rmdir.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/lib/rmdir.c b/lib/rmdir.c
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+/* 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;
+}