-/* BSD compatible remove directory function for System V
+/* Work around rmdir bugs.
- Copyright (C) 1988, 1990, 1999, 2003, 2004, 2005, 2006 Free
- Software Foundation, Inc.
+ Copyright (C) 1988, 1990, 1999, 2003-2006, 2009-2013 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
#include <config.h>
-#include <sys/types.h>
-#include <sys/stat.h>
+#include <unistd.h>
+
#include <errno.h>
+#include <string.h>
+
+#include "dosname.h"
-/* rmdir adapted from GNU tar. */
+#undef rmdir
/* Remove directory DIR.
Return 0 if successful, -1 if not. */
int
-rmdir (char const *dir)
+rpl_rmdir (char const *dir)
{
- pid_t cpid;
- int status;
- struct stat statbuf;
-
- if (stat (dir, &statbuf) != 0)
- return -1; /* errno already set */
-
- if (!S_ISDIR (statbuf.st_mode))
+ /* 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 = ENOTDIR;
+ errno = EINVAL;
return -1;
}
-
- cpid = fork ();
- switch (cpid)
- {
- case -1: /* cannot fork */
- return -1; /* errno already set */
-
- case 0: /* child process */
- execl ("/bin/rmdir", "rmdir", dir, (char *) 0);
- _exit (1);
-
- default: /* parent process */
-
- /* Wait for kid to finish. */
-
- while (wait (&status) != cpid)
- /* Do nothing. */ ;
-
- if (status)
- {
-
- /* /bin/rmdir failed. */
-
- errno = EIO;
- return -1;
- }
- return 0;
- }
+ 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;
}