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 2003 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#pragma ident	"%Z%%M%	%I%	%E% SMI"
28
29#include <libintl.h>
30#include <limits.h>
31#include <string.h>
32#include <stdlib.h>
33#include <stdarg.h>
34#include <stdio.h>
35#include <errno.h>
36
37#include <pool.h>
38#include "utils.h"
39
40static const char PNAME_FMT[] = "%s: ";
41static const char ERRNO_FMT[] = ": %s\n";
42
43static const char *pname;
44
45/*LINTLIBRARY*/
46const char *
47get_errstr_err(int errnum, int syserr)
48{
49	const char *errstr;
50
51	if (errnum == POE_SYSTEM)
52		errstr = strerror(syserr);
53	else
54		errstr = pool_strerror(errnum);
55	return (errstr);
56}
57
58const char *
59get_errstr(void)
60{
61	return (get_errstr_err(pool_error(), errno));
62}
63
64/*PRINTFLIKE1*/
65void
66warn(const char *format, ...)
67{
68	int err = errno;
69	va_list alist;
70
71	if (pname != NULL)
72		(void) fprintf(stderr, PNAME_FMT, pname);
73
74	va_start(alist, format);
75	(void) vfprintf(stderr, format, alist);
76	va_end(alist);
77
78	if (strrchr(format, '\n') == NULL)
79		(void) fprintf(stderr, ERRNO_FMT, strerror(err));
80}
81
82/*PRINTFLIKE1*/
83void
84die(const char *format, ...)
85{
86	int err = errno;
87	va_list alist;
88
89	if (pname != NULL)
90		(void) fprintf(stderr, PNAME_FMT, pname);
91
92	va_start(alist, format);
93	(void) vfprintf(stderr, format, alist);
94	va_end(alist);
95
96	if (strrchr(format, '\n') == NULL)
97		(void) fprintf(stderr, ERRNO_FMT, strerror(err));
98
99	exit(E_ERROR);
100}
101
102const char *
103getpname(const char *arg0)
104{
105	const char *p = strrchr(arg0, '/');
106
107	if (p == NULL)
108		p = arg0;
109	else
110		p++;
111
112	pname = p;
113	return (p);
114}
115