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
23 /*
24 * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
25 * Use is subject to license terms.
26 */
27
28 /* Copyright (c) 1988 AT&T */
29 /* All Rights Reserved */
30
31 /*
32 * fopen(3C) with error checking
33 */
34
35 #include "errmsg.h"
36 #include <stdio.h>
37
38 FILE *
zfopen(int severity,char * path,char * type)39 zfopen(int severity, char *path, char *type)
40 {
41 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