Commit | Line | Data |
---|---|---|
c886b408 | 1 | /*- |
74155b62 KB |
2 | * Copyright (c) 1993 |
3 | * The Regents of the University of California. All rights reserved. | |
c886b408 KB |
4 | * |
5 | * %sccs.include.redist.c% | |
6 | */ | |
7 | ||
8 | #if defined(LIBC_SCCS) && !defined(lint) | |
74155b62 | 9 | static char sccsid[] = "@(#)err.c 8.1 (Berkeley) %G%"; |
c886b408 KB |
10 | #endif /* LIBC_SCCS and not lint */ |
11 | ||
12 | #include <err.h> | |
13 | #include <errno.h> | |
14 | #include <stdio.h> | |
15 | #include <stdlib.h> | |
16 | #include <string.h> | |
17 | ||
18 | #ifdef __STDC__ | |
19 | #include <stdarg.h> | |
20 | #else | |
21 | #include <varargs.h> | |
22 | #endif | |
23 | ||
24 | extern char *__progname; /* Program name, from crt0. */ | |
25 | ||
26 | __dead void | |
27 | #ifdef __STDC__ | |
28 | err(int eval, const char *fmt, ...) | |
29 | #else | |
30 | err(eval, fmt, va_alist) | |
31 | int eval; | |
32 | const char *fmt; | |
33 | va_dcl | |
34 | #endif | |
35 | { | |
36 | va_list ap; | |
37 | #if __STDC__ | |
38 | va_start(ap, fmt); | |
39 | #else | |
40 | va_start(ap); | |
41 | #endif | |
42 | verr(eval, fmt, ap); | |
43 | va_end(ap); | |
44 | } | |
45 | ||
46 | __dead void | |
47 | verr(eval, fmt, ap) | |
48 | int eval; | |
49 | const char *fmt; | |
50 | va_list ap; | |
51 | { | |
52 | int sverrno; | |
53 | ||
54 | sverrno = errno; | |
55 | (void)fprintf(stderr, "%s: ", __progname); | |
5d4306e6 KB |
56 | if (fmt != NULL) { |
57 | (void)vfprintf(stderr, fmt, ap); | |
58 | (void)fprintf(stderr, ": "); | |
59 | } | |
60 | (void)fprintf(stderr, "%s\n", strerror(sverrno)); | |
c886b408 KB |
61 | exit(eval); |
62 | } | |
63 | ||
64 | __dead void | |
65 | #if __STDC__ | |
66 | errx(int eval, const char *fmt, ...) | |
67 | #else | |
68 | errx(eval, fmt, va_alist) | |
69 | int eval; | |
70 | const char *fmt; | |
71 | va_dcl | |
72 | #endif | |
73 | { | |
74 | va_list ap; | |
75 | #if __STDC__ | |
76 | va_start(ap, fmt); | |
77 | #else | |
78 | va_start(ap); | |
79 | #endif | |
80 | verrx(eval, fmt, ap); | |
81 | va_end(ap); | |
82 | } | |
83 | ||
84 | __dead void | |
85 | verrx(eval, fmt, ap) | |
86 | int eval; | |
87 | const char *fmt; | |
88 | va_list ap; | |
89 | { | |
90 | (void)fprintf(stderr, "%s: ", __progname); | |
5d4306e6 KB |
91 | if (fmt != NULL) |
92 | (void)vfprintf(stderr, fmt, ap); | |
c886b408 KB |
93 | (void)fprintf(stderr, "\n"); |
94 | exit(eval); | |
95 | } | |
96 | ||
97 | void | |
98 | #if __STDC__ | |
99 | warn(const char *fmt, ...) | |
100 | #else | |
101 | warn(fmt, va_alist) | |
c886b408 KB |
102 | const char *fmt; |
103 | va_dcl | |
104 | #endif | |
105 | { | |
106 | va_list ap; | |
107 | #if __STDC__ | |
108 | va_start(ap, fmt); | |
109 | #else | |
110 | va_start(ap); | |
111 | #endif | |
112 | vwarn(fmt, ap); | |
113 | va_end(ap); | |
114 | } | |
115 | ||
116 | void | |
117 | vwarn(fmt, ap) | |
118 | const char *fmt; | |
119 | va_list ap; | |
120 | { | |
121 | int sverrno; | |
122 | ||
123 | sverrno = errno; | |
124 | (void)fprintf(stderr, "%s: ", __progname); | |
5d4306e6 KB |
125 | if (fmt != NULL) { |
126 | (void)vfprintf(stderr, fmt, ap); | |
127 | (void)fprintf(stderr, ": "); | |
128 | } | |
129 | (void)fprintf(stderr, "%s\n", strerror(sverrno)); | |
c886b408 KB |
130 | } |
131 | ||
132 | void | |
133 | #ifdef __STDC__ | |
134 | warnx(const char *fmt, ...) | |
135 | #else | |
136 | warnx(fmt, va_alist) | |
c886b408 KB |
137 | const char *fmt; |
138 | va_dcl | |
139 | #endif | |
140 | { | |
141 | va_list ap; | |
142 | #ifdef __STDC__ | |
143 | va_start(ap, fmt); | |
144 | #else | |
145 | va_start(ap); | |
146 | #endif | |
147 | vwarnx(fmt, ap); | |
148 | va_end(ap); | |
149 | } | |
150 | ||
151 | void | |
152 | vwarnx(fmt, ap) | |
153 | const char *fmt; | |
154 | va_list ap; | |
155 | { | |
156 | (void)fprintf(stderr, "%s: ", __progname); | |
5d4306e6 KB |
157 | if (fmt != NULL) |
158 | (void)vfprintf(stderr, fmt, ap); | |
c886b408 KB |
159 | (void)fprintf(stderr, "\n"); |
160 | } |