util.c
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
9void *
10ecalloc(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
19void
20die(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}
