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	util.c - dmenu - my customized version of dmenu (hiltjo branch)
	git clone git://git.codemadness.org/dmenu
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	---
	util.c (517B)
	---
	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 die(const char *fmt, ...)
	11 {
	12 va_list ap;
	13
	14 va_start(ap, fmt);
	15 vfprintf(stderr, fmt, ap);
	16 va_end(ap);
	17
	18 if (fmt[0] && fmt[strlen(fmt)-1] == ':') {
	19 fputc(' ', stderr);
	20 perror(NULL);
	21 } else {
	22 fputc('\n', stderr);
	23 }
	24
	25 exit(1);
	26 }
	27
	28 void *
	29 ecalloc(size_t nmemb, size_t size)
	30 {
	31 void *p;
	32
	33 if (!(p = calloc(nmemb, size)))
	34 die("calloc:");
	35 return p;
	36 }