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
40 static const char PNAME_FMT[] = "%s: ";
41 static const char ERRNO_FMT[] = ": %s\n";
42
43 static const char *pname;
44
45 /*LINTLIBRARY*/
46 const char *
get_errstr_err(int errnum,int syserr)47 get_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
58 const char *
get_errstr(void)59 get_errstr(void)
60 {
61 return (get_errstr_err(pool_error(), errno));
62 }
63
64 /*PRINTFLIKE1*/
65 void
warn(const char * format,...)66 warn(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*/
83 void
die(const char * format,...)84 die(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
102 const char *
getpname(const char * arg0)103 getpname(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