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 #pragma ident "%Z%%M% %I% %E% SMI"
33
34 /*
35 * fopen(3S) with error checking
36 */
37
38 #include "errmsg.h"
39 #include <stdio.h>
40
41 FILE *
zfopen(int severity,char * path,char * type)42 zfopen(int severity, char *path, char *type)
43 {
44 FILE *fp; /* file pointer */
45
46 if ((fp = fopen(path, type)) == NULL) {
47 char *mode;
48
49 if (type[1] == '+')
50 mode = "updating";
51 else
52 switch (type[0]) {
53 case 'r':
54 mode = "reading";
55 break;
56 case 'w':
57 mode = "writing";
58 break;
59 case 'a':
60 mode = "appending";
61 break;
62 default:
63 mode = type;
64 }
65 _errmsg("UXzfopen1", severity,
66 "Cannot open file \"%s\" for %s.",
67 path, mode);
68 }
69 return (fp);
70 }
71