1 /*-
2 * Copyright (c) 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 4. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29
30 #include "unifdef.h"
31
32 void
err(int eval,const char * fmt,...)33 err(int eval, const char *fmt, ...)
34 {
35 va_list ap;
36 va_start(ap, fmt);
37 verrc(eval, errno, fmt, ap);
38 va_end(ap);
39 }
40
41 void
verr(int eval,const char * fmt,va_list ap)42 verr(int eval, const char *fmt, va_list ap)
43 {
44 verrc(eval, errno, fmt, ap);
45 }
46
47 void
errc(int eval,int code,const char * fmt,...)48 errc(int eval, int code, const char *fmt, ...)
49 {
50 va_list ap;
51 va_start(ap, fmt);
52 verrc(eval, code, fmt, ap);
53 va_end(ap);
54 }
55
56 void
verrc(int eval,int code,const char * fmt,va_list ap)57 verrc(int eval, int code, const char *fmt, va_list ap)
58 {
59 fprintf(stderr, "%s: ", _getprogname());
60 if (fmt != NULL) {
61 vfprintf(stderr, fmt, ap);
62 fprintf(stderr, ": ");
63 }
64 fprintf(stderr, "%s\n", strerror(code));
65 exit(eval);
66 }
67
68 void
errx(int eval,const char * fmt,...)69 errx(int eval, const char *fmt, ...)
70 {
71 va_list ap;
72 va_start(ap, fmt);
73 verrx(eval, fmt, ap);
74 va_end(ap);
75 }
76
77 void
verrx(int eval,const char * fmt,va_list ap)78 verrx(int eval, const char *fmt, va_list ap)
79 {
80 fprintf(stderr, "%s: ", _getprogname());
81 if (fmt != NULL)
82 vfprintf(stderr, fmt, ap);
83 fprintf(stderr, "\n");
84 exit(eval);
85 }
86
87 void
warn(const char * fmt,...)88 warn(const char *fmt, ...)
89 {
90 va_list ap;
91 va_start(ap, fmt);
92 vwarnc(errno, fmt, ap);
93 va_end(ap);
94 }
95
96 void
vwarn(const char * fmt,va_list ap)97 vwarn(const char *fmt, va_list ap)
98 {
99 vwarnc(errno, fmt, ap);
100 }
101
102 void
warnc(int code,const char * fmt,...)103 warnc(int code, const char *fmt, ...)
104 {
105 va_list ap;
106 va_start(ap, fmt);
107 vwarnc(code, fmt, ap);
108 va_end(ap);
109 }
110
111 void
vwarnc(int code,const char * fmt,va_list ap)112 vwarnc(int code, const char *fmt, va_list ap)
113 {
114 fprintf(stderr, "%s: ", _getprogname());
115 if (fmt != NULL) {
116 vfprintf(stderr, fmt, ap);
117 fprintf(stderr, ": ");
118 }
119 fprintf(stderr, "%s\n", strerror(code));
120 }
121
122 void
warnx(const char * fmt,...)123 warnx(const char *fmt, ...)
124 {
125 va_list ap;
126 va_start(ap, fmt);
127 vwarnx(fmt, ap);
128 va_end(ap);
129 }
130
131 void
vwarnx(const char * fmt,va_list ap)132 vwarnx(const char *fmt, va_list ap)
133 {
134 fprintf(stderr, "%s: ", _getprogname());
135 if (fmt != NULL)
136 vfprintf(stderr, fmt, ap);
137 fprintf(stderr, "\n");
138 }
139