/***********************************************************************

*                                                                      *

*               This software is part of the ast package               *

*          Copyright (c) 1985-2011 AT&T Intellectual Property          *

*                      and is licensed under the                       *

*                 Eclipse Public License, Version 1.0                  *

*                    by AT&T Intellectual Property                     *

*                                                                      *

*                A copy of the License is available at                 *

*          http://www.eclipse.org/org/documents/epl-v10.html           *

*         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *

*                                                                      *

*              Information and Software Systems Research               *

*                            AT&T Research                             *

*                           Florham Park NJ                            *

*                                                                      *

*                 Glenn Fowler <gsf@research.att.com>                  *

*                  David Korn <dgk@research.att.com>                   *

*                   Phong Vo <kpv@research.att.com>                    *

*                                                                      *

***********************************************************************/

#pragma prototyped

#include <ast.h>

#if _lib_rmdir

NoN(rmdir)

#else

#include <ls.h>

#include <error.h>

int

rmdir(const char* path)

{

	register int	n;

	struct stat	st;

	char*		av[3];

	static char*	cmd[] = { "/bin/rmdir", "/usr/5bin/rmdir", 0 };

	if (stat(path, &st) < 0) return(-1);

	if (!S_ISDIR(st.st_mode))

	{

		errno = ENOTDIR;

		return(-1);

	}

	av[0] = "rmdir";

	av[1] = path;

	av[2] = 0;

	for (n = 0; n < elementsof(cmd); n++)

		if (procclose(procopen(cmd[n], av, NiL, NiL, 0)) != -1)

			break;

	n = errno;

	if (access(path, F_OK) < 0)

	{

		errno = n;

		return(0);

	}

	errno = EPERM;

	return(-1);

}

#endif