config.def.h: ClkTagBar missing from comment
[dwm.git] / util.c
blobfe044fc7b7978d1f3c23768e315aae415d90b11a
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>
7 #include "util.h"
9 void *
10 ecalloc(size_t nmemb, size_t size)
12 void *p;
14 if (!(p = calloc(nmemb, size)))
15 die("calloc:");
16 return p;
19 void
20 die(const char *fmt, ...) {
21 va_list ap;
23 va_start(ap, fmt);
24 vfprintf(stderr, fmt, ap);
25 va_end(ap);
27 if (fmt[0] && fmt[strlen(fmt)-1] == ':') {
28 fputc(' ', stderr);
29 perror(NULL);
30 } else {
31 fputc('\n', stderr);
34 exit(1);