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6dd652fa WD |
1 | /* |
2 | * (C) Copyright 2000 | |
3 | * Murray Jensen <Murray.Jensen@csiro.au> | |
4 | * | |
5 | * See file CREDITS for list of people who contributed to this | |
6 | * project. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU General Public License as | |
10 | * published by the Free Software Foundation; either version 2 of | |
11 | * the License, or (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
21 | * MA 02111-1307 USA | |
22 | */ | |
23 | ||
3ba68654 WD |
24 | #include <stdio.h> |
25 | #include <stdlib.h> | |
26 | #include <string.h> | |
27 | #include <errno.h> | |
28 | #include "error.h" | |
29 | ||
30 | char *pname; | |
31 | ||
32 | void | |
33 | Warning(char *fmt, ...) | |
34 | { | |
35 | va_list args; | |
36 | ||
37 | fprintf(stderr, "%s: WARNING: ", pname); | |
38 | ||
39 | va_start(args, fmt); | |
40 | vfprintf(stderr, fmt, args); | |
41 | va_end(args); | |
42 | ||
43 | fprintf(stderr, "\n"); | |
44 | } | |
45 | ||
46 | void | |
47 | Error(char *fmt, ...) | |
48 | { | |
49 | va_list args; | |
50 | ||
51 | fprintf(stderr, "%s: ERROR: ", pname); | |
52 | ||
53 | va_start(args, fmt); | |
54 | vfprintf(stderr, fmt, args); | |
55 | va_end(args); | |
56 | ||
57 | fprintf(stderr, "\n"); | |
58 | ||
59 | exit(1); | |
60 | } | |
61 | ||
62 | void | |
63 | Perror(char *fmt, ...) | |
64 | { | |
65 | va_list args; | |
66 | int e = errno; | |
67 | char *p; | |
68 | ||
69 | fprintf(stderr, "%s: ERROR: ", pname); | |
70 | ||
71 | va_start(args, fmt); | |
72 | vfprintf(stderr, fmt, args); | |
73 | va_end(args); | |
74 | ||
75 | if ((p = strerror(e)) == NULL || *p == '\0') | |
76 | fprintf(stderr, ": Unknown Error (%d)\n", e); | |
77 | else | |
78 | fprintf(stderr, ": %s\n", p); | |
79 | ||
80 | exit(1); | |
81 | } |