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 * 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