[uclibc-ng.git] / libc / stdio / remove.c

/* Copyright (C) 2004       Manuel Novoa III    <[email protected]>
 *
 * GNU Library General Public License (LGPL) version 2 or later.
 *
 * Dedicated to Toni.  See uClibc/DEDICATION.mjn3 for details.
 */

#include "_stdio.h"

#include <unistd.h>
#include <errno.h>

/* SUSv3 states:
 *   If path does not name a directory, remove(path) shall be equivalent
 *   to unlink(path).  If path names a directory, remove(path) shall be
 *   equivalent to rmdir(path). 
 */

int remove(register const char *filename)
{
	int saved_errno = errno;
	int rv;

	if (((rv = rmdir(filename)) < 0) && (errno == ENOTDIR)) {
		__set_errno(saved_errno); /* Need to restore errno. */
		rv = unlink(filename);
	}
	return rv;
}
Commit	Line	Data
082e680b MNI	1	/* Copyright (C) 2004 Manuel Novoa III <[email protected]>
	2	*
	3	* GNU Library General Public License (LGPL) version 2 or later.
	4	*
	5	* Dedicated to Toni. See uClibc/DEDICATION.mjn3 for details.
	6	*/
	7
	8	#include "_stdio.h"
	9
	10	#include <unistd.h>
	11	#include <errno.h>
	12
	13	/* SUSv3 states:
	14	* If path does not name a directory, remove(path) shall be equivalent
	15	* to unlink(path). If path names a directory, remove(path) shall be
	16	* equivalent to rmdir(path).
	17	*/
	18
	19	int remove(register const char *filename)
	20	{
	21	int saved_errno = errno;
	22	int rv;
	23
	24	if (((rv = rmdir(filename)) < 0) && (errno == ENOTDIR)) {
	25	__set_errno(saved_errno); /* Need to restore errno. */
	26	rv = unlink(filename);
	27	}
	28	return rv;
	29	}