/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/* Copyright (c) 1988 AT&T */
/* All Rights Reserved */
/*
* Copyright (c) 1999 by Sun Microsystems, Inc.
* All rights reserved.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/* vpopen - view path version of the open system call */
#include <sys/types.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <stdio.h>
#include "vp.h"
#define READ 0
int
vpopen(char *path, int oflag)
{
char buf[MAXPATH + 1];
int returncode;
int i;
if ((returncode = open(path, oflag, 0666)) == -1 && *path != '/' &&
oflag == READ) {
vpinit((char *)0);
for (i = 1; i < vpndirs; i++) {
(void) sprintf(buf, "%s/%s", vpdirs[i], path);
if ((returncode = open(buf, oflag, 0666)) != -1) {
break;
}
}
}
return (returncode);
}