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- /* rmdir.c -- BSD compatible remove directory function for System V
- Copyright (C) 1988, 1990 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 2, 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, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
- #ifdef HAVE_CONFIG_H
- #include <config.h>
- #endif
-
- #include <sys/types.h>
- #include <sys/stat.h>
-
- #include <errno.h>
- #ifndef errno
- extern int errno;
- #endif
-
- #ifdef STAT_MACROS_BROKEN
- #undef S_ISDIR
- #endif
-
- #if !defined(S_ISDIR) && defined(S_IFDIR)
- #define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
- #endif
-
- /* rmdir adapted from GNU tar. */
-
- /* Remove directory DPATH.
- Return 0 if successful, -1 if not. */
-
- int
- rmdir (dpath)
- char *dpath;
- {
- int cpid, status;
- struct stat statbuf;
-
- if (stat (dpath, &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", dpath, (char *) 0);
- _exit (1);
-
- default: /* parent process */
-
- /* Wait for kid to finish. */
-
- while (wait (&status) != cpid)
- /* Do nothing. */ ;
-
- if (status & 0xFFFF)
- {
-
- /* /bin/rmdir failed. */
-
- errno = EIO;
- return -1;
- }
- return 0;
- }
- }
-