Imported Upstream version 1.5

[debian/gzip] / lib / rmdir.c

diff --git a/lib/rmdir.c b/lib/rmdir.c
deleted file mode 100644 (file)
index 36a6118..0000000
--- a/lib/rmdir.c
+++ /dev/null
@@ -1,99 +0,0 @@
-/* Work around rmdir bugs.
-
-   Copyright (C) 1988, 1990, 1999, 2003-2006, 2009-2010 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 <http://www.gnu.org/licenses/>.  */
-
-#include <config.h>
-
-#include <unistd.h>
-
-#include <errno.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-
-#undef rmdir
-
-/* Remove directory DIR.
-   Return 0 if successful, -1 if not.  */
-
-int
-rpl_rmdir (char const *dir)
-{
-#if HAVE_RMDIR
-  /* 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;
-
-#else /* !HAVE_RMDIR */
-  /* rmdir adapted from GNU tar.  FIXME: Delete this implementation in
-     2010 if no one reports a system with missing rmdir.  */
-  pid_t cpid;
-  int status;
-  struct stat statbuf;
-
-  if (stat (dir, &statbuf) != 0)
-    return -1;                  /* errno already set */
-
-  if (!S_ISDIR (statbuf.st_mode))
-    {
-      errno = ENOTDIR;
-      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;
-    }
-#endif /* !HAVE_RMDIR */
-}