jcs.org
jcs's openbsd hax
openbsd
1/* $OpenBSD: xmalloc.c,v 1.2 2016/10/16 20:26:56 natano Exp $ */
2
3#include <err.h>
4#include <stdlib.h>
5#include <string.h>
6
7void *
8emalloc(size_t size)
9{
10 void *v;
11
12 if ((v = malloc(size)) == NULL)
13 err(1, "malloc");
14 return v;
15}
16
17void *
18ecalloc(size_t nmemb, size_t size)
19{
20 void *v;
21
22 if ((v = calloc(nmemb, size)) == NULL)
23 err(1, "calloc");
24 return v;
25}
26
27void *
28erealloc(void *ptr, size_t size)
29{
30 void *v;
31
32 if ((v = realloc(ptr, size)) == NULL)
33 err(1, "realloc");
34 return v;
35}
36
37char *
38estrdup(const char *s)
39{
40 char *s2;
41
42 if ((s2 = strdup(s)) == NULL)
43 err(1, "strdup");
44 return s2;
45}