1 /***********************************************************************
2 *                                                                      *
3 *               This software is part of the ast package               *
4 *          Copyright (c) 1985-2011 AT&T Intellectual Property          *
5 *                      and is licensed under the                       *
6 *                 Eclipse Public License, Version 1.0                  *
7 *                    by AT&T Intellectual Property                     *
8 *                                                                      *
9 *                A copy of the License is available at                 *
10 *          http://www.eclipse.org/org/documents/epl-v10.html           *
11 *         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *
12 *                                                                      *
13 *              Information and Software Systems Research               *
14 *                            AT&T Research                             *
15 *                           Florham Park NJ                            *
16 *                                                                      *
17 *                 Glenn Fowler <gsf@research.att.com>                  *
18 *                  David Korn <dgk@research.att.com>                   *
19 *                   Phong Vo <kpv@research.att.com>                    *
20 *                                                                      *
21 ***********************************************************************/
22 #pragma prototyped
23 
24 #include <ast.h>
25 
26 #if _lib_mkdir
27 
28 NoN(mkdir)
29 
30 #else
31 
32 #include <ls.h>
33 #include <wait.h>
34 #include <error.h>
35 
36 int
37 mkdir(const char* path, mode_t mode)
38 {
39 	register int	n;
40 	char*		av[3];
41 
42 	static char*	cmd[] = { "/bin/mkdir", "/usr/5bin/mkdir", 0 };
43 
44 
45 	n = errno;
46 	if (!access(path, F_OK))
47 	{
48 		errno = EEXIST;
49 		return(-1);
50 	}
51 	if (errno != ENOENT) return(-1);
52 	errno = n;
53 	av[0] = "mkdir";
54 	av[1] = path;
55 	av[2] = 0;
56 	for (n = 0; n < elementsof(cmd); n++)
57 		if (procclose(procopen(cmd[n], av, NiL, NiL, 0)) != -1)
58 			break;
59 	return(chmod(path, mode));
60 }
61 
62 #endif
63