1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /* Copyright (c) 1988 AT&T */
23 /* All Rights Reserved */
24
25
26 /*
27 * Copyright (c) 1999 by Sun Microsystems, Inc.
28 * All rights reserved.
29 */
30
31 /* vpfopen - view path version of the fopen library function */
32
33 #include <sys/types.h>
34 #include <stdio.h>
35 #include <ctype.h>
36 #include <string.h>
37 #include "vp.h"
38
39 FILE *
vpfopen(char * filename,char * type)40 vpfopen(char *filename, char *type)
41 {
42 char buf[MAXPATH + 1];
43 FILE *returncode;
44 int i;
45
46 if ((returncode = fopen(filename, type)) == NULL &&
47 filename[0] != '/' && strcmp(type, "r") == 0) {
48 vpinit((char *)0);
49 for (i = 1; i < vpndirs; i++) {
50 (void) sprintf(buf, "%s/%s", vpdirs[i], filename);
51 if ((returncode = fopen(buf, type)) != NULL) {
52 break;
53 }
54
55 }
56 }
57 return (returncode);
58 }
59