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