X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=lib%2Frmdir.c;fp=lib%2Frmdir.c;h=4949df28188e4f5bdd18b39ef48f91a8643522ec;hb=20fcfc81ece044b8b0a6768ec6cf47be4e22a2e6;hp=0000000000000000000000000000000000000000;hpb=d57728a6ca2413a7c564d8b7bb13d9e5a5a180f3;p=debian%2Fgzip
diff --git a/lib/rmdir.c b/lib/rmdir.c
new file mode 100644
index 0000000..4949df2
--- /dev/null
+++ b/lib/rmdir.c
@@ -0,0 +1,53 @@
+/* Work around rmdir bugs.
+
+ Copyright (C) 1988, 1990, 1999, 2003-2006, 2009-2016 Free Software
+ Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see . */
+
+#include
+
+#include
+
+#include
+#include
+
+#include "dosname.h"
+
+#undef rmdir
+
+/* 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;
+}