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 #pragma ident "%Z%%M% %I% %E% SMI" 27 28 /* 29 * fopen(3S) with error checking 30 */ 31 32 #include "errmsg.h" 33 #include <stdio.h> 34 35 FILE * 36 zfopen(severity, path, type) 37 int severity; 38 char *path; 39 char *type; 40 { 41 register FILE *fp; /* file pointer */ 42 43 if ((fp = fopen(path, type)) == NULL) { 44 char *mode; 45 46 if (type[1] == '+') 47 mode = "updating"; 48 else 49 switch (type[0]) { 50 case 'r': 51 mode = "reading"; 52 break; 53 case 'w': 54 mode = "writing"; 55 break; 56 case 'a': 57 mode = "appending"; 58 break; 59 default: 60 mode = type; 61 } 62 _errmsg("UXzfopen1", severity, 63 "Cannot open file \"%s\" for %s.", 64 path, mode); 65 } 66 return (fp); 67 } 68