1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate *
4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate * with the License.
8*7c478bd9Sstevel@tonic-gate *
9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate *
14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate *
20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate */
22*7c478bd9Sstevel@tonic-gate /*
23*7c478bd9Sstevel@tonic-gate * Copyright (c) 1998-2001 by Sun Microsystems, Inc.
24*7c478bd9Sstevel@tonic-gate * All rights reserved.
25*7c478bd9Sstevel@tonic-gate */
26*7c478bd9Sstevel@tonic-gate
27*7c478bd9Sstevel@tonic-gate #include <string.h>
28*7c478bd9Sstevel@tonic-gate #include <stdlib.h>
29*7c478bd9Sstevel@tonic-gate #include <stdarg.h>
30*7c478bd9Sstevel@tonic-gate #include <stdio.h>
31*7c478bd9Sstevel@tonic-gate #include <errno.h>
32*7c478bd9Sstevel@tonic-gate
33*7c478bd9Sstevel@tonic-gate #include "utils.h"
34*7c478bd9Sstevel@tonic-gate
35*7c478bd9Sstevel@tonic-gate /*LINTLIBRARY*/
36*7c478bd9Sstevel@tonic-gate
37*7c478bd9Sstevel@tonic-gate static const char *pname;
38*7c478bd9Sstevel@tonic-gate
39*7c478bd9Sstevel@tonic-gate #pragma init(getpname)
40*7c478bd9Sstevel@tonic-gate const char *
getpname(void)41*7c478bd9Sstevel@tonic-gate getpname(void)
42*7c478bd9Sstevel@tonic-gate {
43*7c478bd9Sstevel@tonic-gate const char *p, *q;
44*7c478bd9Sstevel@tonic-gate
45*7c478bd9Sstevel@tonic-gate if (pname != NULL)
46*7c478bd9Sstevel@tonic-gate return (pname);
47*7c478bd9Sstevel@tonic-gate
48*7c478bd9Sstevel@tonic-gate if ((p = getexecname()) != NULL)
49*7c478bd9Sstevel@tonic-gate q = strrchr(p, '/');
50*7c478bd9Sstevel@tonic-gate else
51*7c478bd9Sstevel@tonic-gate q = NULL;
52*7c478bd9Sstevel@tonic-gate
53*7c478bd9Sstevel@tonic-gate if (q == NULL)
54*7c478bd9Sstevel@tonic-gate pname = p;
55*7c478bd9Sstevel@tonic-gate else
56*7c478bd9Sstevel@tonic-gate pname = q + 1;
57*7c478bd9Sstevel@tonic-gate
58*7c478bd9Sstevel@tonic-gate return (pname);
59*7c478bd9Sstevel@tonic-gate }
60*7c478bd9Sstevel@tonic-gate
61*7c478bd9Sstevel@tonic-gate void
vwarn(const char * format,va_list alist)62*7c478bd9Sstevel@tonic-gate vwarn(const char *format, va_list alist)
63*7c478bd9Sstevel@tonic-gate {
64*7c478bd9Sstevel@tonic-gate int err = errno;
65*7c478bd9Sstevel@tonic-gate
66*7c478bd9Sstevel@tonic-gate if (pname != NULL)
67*7c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "%s: ", pname);
68*7c478bd9Sstevel@tonic-gate
69*7c478bd9Sstevel@tonic-gate (void) vfprintf(stderr, format, alist);
70*7c478bd9Sstevel@tonic-gate
71*7c478bd9Sstevel@tonic-gate if (strchr(format, '\n') == NULL)
72*7c478bd9Sstevel@tonic-gate (void) fprintf(stderr, ": %s\n", strerror(err));
73*7c478bd9Sstevel@tonic-gate }
74*7c478bd9Sstevel@tonic-gate
75*7c478bd9Sstevel@tonic-gate /*PRINTFLIKE1*/
76*7c478bd9Sstevel@tonic-gate void
warn(const char * format,...)77*7c478bd9Sstevel@tonic-gate warn(const char *format, ...)
78*7c478bd9Sstevel@tonic-gate {
79*7c478bd9Sstevel@tonic-gate va_list alist;
80*7c478bd9Sstevel@tonic-gate
81*7c478bd9Sstevel@tonic-gate va_start(alist, format);
82*7c478bd9Sstevel@tonic-gate vwarn(format, alist);
83*7c478bd9Sstevel@tonic-gate va_end(alist);
84*7c478bd9Sstevel@tonic-gate }
85*7c478bd9Sstevel@tonic-gate
86*7c478bd9Sstevel@tonic-gate void
vdie(const char * format,va_list alist)87*7c478bd9Sstevel@tonic-gate vdie(const char *format, va_list alist)
88*7c478bd9Sstevel@tonic-gate {
89*7c478bd9Sstevel@tonic-gate vwarn(format, alist);
90*7c478bd9Sstevel@tonic-gate exit(E_ERROR);
91*7c478bd9Sstevel@tonic-gate }
92*7c478bd9Sstevel@tonic-gate
93*7c478bd9Sstevel@tonic-gate /*PRINTFLIKE1*/
94*7c478bd9Sstevel@tonic-gate void
die(const char * format,...)95*7c478bd9Sstevel@tonic-gate die(const char *format, ...)
96*7c478bd9Sstevel@tonic-gate {
97*7c478bd9Sstevel@tonic-gate va_list alist;
98*7c478bd9Sstevel@tonic-gate
99*7c478bd9Sstevel@tonic-gate va_start(alist, format);
100*7c478bd9Sstevel@tonic-gate vdie(format, alist);
101*7c478bd9Sstevel@tonic-gate va_end(alist);
102*7c478bd9Sstevel@tonic-gate }
103