1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate * CDDL HEADER START
3*0Sstevel@tonic-gate *
4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*0Sstevel@tonic-gate * with the License.
8*0Sstevel@tonic-gate *
9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate * and limitations under the License.
13*0Sstevel@tonic-gate *
14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate *
20*0Sstevel@tonic-gate * CDDL HEADER END
21*0Sstevel@tonic-gate */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
24*0Sstevel@tonic-gate * Use is subject to license terms.
25*0Sstevel@tonic-gate */
26*0Sstevel@tonic-gate
27*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
28*0Sstevel@tonic-gate
29*0Sstevel@tonic-gate /*
30*0Sstevel@tonic-gate * Error-handling routines
31*0Sstevel@tonic-gate */
32*0Sstevel@tonic-gate
33*0Sstevel@tonic-gate #include <string.h>
34*0Sstevel@tonic-gate #include <stdlib.h>
35*0Sstevel@tonic-gate #include <stdarg.h>
36*0Sstevel@tonic-gate #include <stdio.h>
37*0Sstevel@tonic-gate #include <errno.h>
38*0Sstevel@tonic-gate
39*0Sstevel@tonic-gate #include <inj_err.h>
40*0Sstevel@tonic-gate
41*0Sstevel@tonic-gate /*LINTLIBRARY*/
42*0Sstevel@tonic-gate
43*0Sstevel@tonic-gate static const char *pname;
44*0Sstevel@tonic-gate
45*0Sstevel@tonic-gate #pragma init(getpname)
46*0Sstevel@tonic-gate const char *
getpname(void)47*0Sstevel@tonic-gate getpname(void)
48*0Sstevel@tonic-gate {
49*0Sstevel@tonic-gate const char *p, *q;
50*0Sstevel@tonic-gate
51*0Sstevel@tonic-gate if (pname != NULL)
52*0Sstevel@tonic-gate return (pname);
53*0Sstevel@tonic-gate
54*0Sstevel@tonic-gate if ((p = getexecname()) != NULL)
55*0Sstevel@tonic-gate q = strrchr(p, '/');
56*0Sstevel@tonic-gate else
57*0Sstevel@tonic-gate q = NULL;
58*0Sstevel@tonic-gate
59*0Sstevel@tonic-gate if (q == NULL)
60*0Sstevel@tonic-gate pname = p;
61*0Sstevel@tonic-gate else
62*0Sstevel@tonic-gate pname = q + 1;
63*0Sstevel@tonic-gate
64*0Sstevel@tonic-gate return (pname);
65*0Sstevel@tonic-gate }
66*0Sstevel@tonic-gate
67*0Sstevel@tonic-gate void
vwarn(const char * format,va_list alist)68*0Sstevel@tonic-gate vwarn(const char *format, va_list alist)
69*0Sstevel@tonic-gate {
70*0Sstevel@tonic-gate int err = errno;
71*0Sstevel@tonic-gate
72*0Sstevel@tonic-gate if (pname != NULL)
73*0Sstevel@tonic-gate (void) fprintf(stderr, "%s: ", pname);
74*0Sstevel@tonic-gate
75*0Sstevel@tonic-gate (void) vfprintf(stderr, format, alist);
76*0Sstevel@tonic-gate
77*0Sstevel@tonic-gate if (strchr(format, '\n') == NULL)
78*0Sstevel@tonic-gate (void) fprintf(stderr, ": %s\n", strerror(err));
79*0Sstevel@tonic-gate }
80*0Sstevel@tonic-gate
81*0Sstevel@tonic-gate /*PRINTFLIKE1*/
82*0Sstevel@tonic-gate void
warn(const char * format,...)83*0Sstevel@tonic-gate warn(const char *format, ...)
84*0Sstevel@tonic-gate {
85*0Sstevel@tonic-gate va_list alist;
86*0Sstevel@tonic-gate
87*0Sstevel@tonic-gate va_start(alist, format);
88*0Sstevel@tonic-gate vwarn(format, alist);
89*0Sstevel@tonic-gate va_end(alist);
90*0Sstevel@tonic-gate }
91*0Sstevel@tonic-gate
92*0Sstevel@tonic-gate void
vdie(const char * format,va_list alist)93*0Sstevel@tonic-gate vdie(const char *format, va_list alist)
94*0Sstevel@tonic-gate {
95*0Sstevel@tonic-gate vwarn(format, alist);
96*0Sstevel@tonic-gate exit(E_ERROR);
97*0Sstevel@tonic-gate }
98*0Sstevel@tonic-gate
99*0Sstevel@tonic-gate /*PRINTFLIKE1*/
100*0Sstevel@tonic-gate void
die(const char * format,...)101*0Sstevel@tonic-gate die(const char *format, ...)
102*0Sstevel@tonic-gate {
103*0Sstevel@tonic-gate va_list alist;
104*0Sstevel@tonic-gate
105*0Sstevel@tonic-gate va_start(alist, format);
106*0Sstevel@tonic-gate vdie(format, alist);
107*0Sstevel@tonic-gate va_end(alist);
108*0Sstevel@tonic-gate }
109*0Sstevel@tonic-gate
110*0Sstevel@tonic-gate int
inj_set_errno(int err)111*0Sstevel@tonic-gate inj_set_errno(int err)
112*0Sstevel@tonic-gate {
113*0Sstevel@tonic-gate errno = err;
114*0Sstevel@tonic-gate return (-1);
115*0Sstevel@tonic-gate }
116