2 /* $NetBSD: ealloc.c,v 1.1.1.1 1999/11/19 04:30:56 mrg Exp $ */
5 * Copyright (c) 1988, 1989, 1990, 1993
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42 #include <sys/cdefs.h>
44 __RCSID("$NetBSD: ealloc.c,v 1.1.1.1 1999/11/19 04:30:56 mrg Exp $");
54 static void enomem(void);
58 * die when out of memory.
63 errx(2, "Cannot allocate memory.");
68 * malloc, but die on error.
75 if ((p = malloc(len)) == NULL)
82 * strdup, but die on error.
85 estrdup(const char *str)
89 if ((p = strdup(str)) == NULL)
96 * realloc, but die on error.
99 erealloc(void *ptr, size_t size)
101 if ((ptr = realloc(ptr, size)) == NULL)
108 * calloc, but die on error.
111 ecalloc(size_t nmemb, size_t size)
115 if ((ptr = calloc(nmemb, size)) == NULL)