util.c - sent - simple plaintext presentation tool | |
git clone git://git.suckless.org/sent | |
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util.c (517B) | |
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1 /* See LICENSE file for copyright and license details. */ | |
2 #include <stdarg.h> | |
3 #include <stdio.h> | |
4 #include <stdlib.h> | |
5 #include <string.h> | |
6 | |
7 #include "util.h" | |
8 | |
9 void * | |
10 ecalloc(size_t nmemb, size_t size) | |
11 { | |
12 void *p; | |
13 | |
14 if (!(p = calloc(nmemb, size))) | |
15 die("calloc:"); | |
16 return p; | |
17 } | |
18 | |
19 void | |
20 die(const char *fmt, ...) { | |
21 va_list ap; | |
22 | |
23 va_start(ap, fmt); | |
24 vfprintf(stderr, fmt, ap); | |
25 va_end(ap); | |
26 | |
27 if (fmt[0] && fmt[strlen(fmt)-1] == ':') { | |
28 fputc(' ', stderr); | |
29 perror(NULL); | |
30 } else { | |
31 fputc('\n', stderr); | |
32 } | |
33 | |
34 exit(1); | |
35 } |