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 #include "errmsg.h"
35 #include <stdio.h>
36 #include <stdarg.h>
37 #include <locale.h>
38
39 #define USAGENO 255 /* exit value for usage messages */
40
41 /*
42 * This routine prints the standard command usage message.
43 */
44
45 /* PRINTFLIKE1 */
46 void
errusage(char * format,...)47 errusage(char *format, ...)
48 {
49 va_list ap;
50
51 (void) fputs(gettext("Usage: "), stderr);
52 if (Err.vsource && Err.source) {
53 (void) fputs(Err.source, stderr);
54 (void) fputc(' ', stderr);
55 }
56 va_start(ap, format);
57 (void) vfprintf(stderr, format, ap);
58 va_end(ap);
59 (void) fputc('\n', stderr);
60 (void) errexit(USAGENO);
61 erraction(EEXIT);
62 }
63