2 /* $NetBSD: ealloc.c,v 1.1.1.1 1999/11/19 04:30:56 mrg Exp $ */
5 * SPDX-License-Identifier: BSD-4-Clause
7 * Copyright (c) 1988, 1989, 1990, 1993
8 * The Regents of the University of California. All rights reserved.
9 * Copyright (c) 1989 by Berkeley Softworks
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12 * This code is derived from software contributed to Berkeley by
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16 * modification, are permitted provided that the following conditions
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24 * must display the following acknowledgement:
25 * This product includes software developed by the University of
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44 #include <sys/cdefs.h>
46 __RCSID("$NetBSD: ealloc.c,v 1.1.1.1 1999/11/19 04:30:56 mrg Exp $");
56 static void enomem(void);
60 * die when out of memory.
65 errx(2, "Cannot allocate memory.");
70 * malloc, but die on error.
77 if ((p = malloc(len)) == NULL)
84 * strdup, but die on error.
87 estrdup(const char *str)
91 if ((p = strdup(str)) == NULL)
98 * realloc, but die on error.
101 erealloc(void *ptr, size_t size)
103 if ((ptr = realloc(ptr, size)) == NULL)
110 * calloc, but die on error.
113 ecalloc(size_t nmemb, size_t size)
117 if ((ptr = calloc(nmemb, size)) == NULL)