nativelibc/stdio/remove.c

/*	A part of the Native C Library for Windows NT
	Copyright 2007-2015 PC GO Ld.

	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 of the License, 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.
*/

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

int remove(const char *pathname) {
	/* First try to unlink since this is more frequently the necessary action. */
	if(unlink(pathname) < 0 &&
	/* If it is indeed a directory, try to remove it */
	(errno != EISDIR || rmdir(pathname) < 0)) {
		/* Cannot remove the object for whatever reason.  */
		return -1;
	}

	return 0;
}