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[glibc.git] / sysdeps / unix / rmdir.c
blob7bb40211c1ee05d1f5628cf5ad5cc5236c31315c
1 /* Copyright (C) 1992, 1995, 1996 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Library General Public License for more details.
14 You should have received a copy of the GNU Library General Public
15 License along with the GNU C Library; see the file COPYING.LIB. If
16 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
17 Cambridge, MA 02139, USA. */
19 #include <errno.h>
20 #include <stddef.h>
21 #include <sys/stat.h>
22 #include <sys/types.h>
23 #include <stdlib.h>
24 #include <sys/wait.h>
25 #include <string.h>
27 /* Create a directory named PATH with protections MODE. */
28 int
29 __rmdir (path)
30 const char *path;
32 char *cmd = __alloca (80 + strlen (path));
33 char *p;
34 int status;
35 int save;
36 struct stat statbuf;
38 if (path == NULL)
40 __set_errno (EINVAL);
41 return -1;
44 /* Check for some errors. */
45 if (__stat (path, &statbuf) < 0)
46 return -1;
47 if (!S_ISDIR (statbuf.st_mode))
49 __set_errno (ENOTDIR);
50 return -1;
53 p = cmd;
54 *p++ = 'r';
55 *p++ = 'm';
56 *p++ = 'd';
57 *p++ = 'i';
58 *p++ = 'r';
59 *p++ = ' ';
61 strcpy (p, path);
63 save = errno;
64 /* If system doesn't set errno, but the rmdir fails, we really
65 have no idea what went wrong. EIO is the vaguest error I
66 can think of, so I'll use that. */
67 __set_errno (EIO);
68 status = system (cmd);
69 if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
71 return 0;
72 __set_errno (save);
74 else
75 return -1;
78 weak_alias (__rmdir, rmdir)