xref: /illumos-gate/usr/src/cmd/ramdiskadm/utils.c (revision 86d949f9497332fe19be6b5d711d265eb957439f)
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  * Copyright 2002-2003 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #include <sys/types.h>
28 #include <sys/param.h>
29 #include <sys/stat.h>
30 #include <sys/statvfs.h>
31 #include <sys/sysmacros.h>
32 #include <libintl.h>
33 #include <libgen.h>
34 #include <string.h>
35 #include <stdlib.h>
36 #include <stdarg.h>
37 #include <stdio.h>
38 #include <errno.h>
39 
40 #include "utils.h"
41 
42 static char *pname = NULL;
43 
44 /*PRINTFLIKE1*/
45 void
46 warn(const char *format, ...)
47 {
48 	int err = errno;
49 	va_list alist;
50 
51 	if (pname != NULL)
52 		(void) fprintf(stderr, gettext("%s: "), pname);
53 
54 	va_start(alist, format);
55 	(void) vfprintf(stderr, format, alist);
56 	va_end(alist);
57 
58 	if (strchr(format, '\n') == NULL)
59 		(void) fprintf(stderr, gettext(": %s\n"), strerror(err));
60 }
61 
62 /*PRINTFLIKE1*/
63 void
64 die(const char *format, ...)
65 {
66 	int err = errno;
67 	va_list alist;
68 
69 	if (pname != NULL)
70 		(void) fprintf(stderr, gettext("%s: "), pname);
71 
72 	va_start(alist, format);
73 	(void) vfprintf(stderr, format, alist);
74 	va_end(alist);
75 
76 	if (strchr(format, '\n') == NULL)
77 		(void) fprintf(stderr, gettext(": %s\n"), strerror(err));
78 
79 	exit(E_ERROR);
80 }
81 
82 char *
83 getpname(char *arg0)
84 {
85 	if (pname == NULL)
86 		pname = basename(arg0);
87 	return (pname);
88 }
89