xref: /minix3/bin/csh/alloc.c (revision d1e4d7ce7de96b58a7e34cb41f3fd9aa036d9692)
1 /* $NetBSD: alloc.c,v 1.13 2013/01/22 19:28:00 christos Exp $ */
2 
3 /*-
4  * Copyright (c) 1983, 1991, 1993
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. Neither the name of the University nor the names of its contributors
16  *    may be used to endorse or promote products derived from this software
17  *    without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  */
31 
32 #include <sys/cdefs.h>
33 #ifndef lint
34 #if 0
35 static char sccsid[] = "@(#)alloc.c	8.1 (Berkeley) 5/31/93";
36 #else
37 __RCSID("$NetBSD: alloc.c,v 1.13 2013/01/22 19:28:00 christos Exp $");
38 #endif
39 #endif /* not lint */
40 
41 #include <sys/types.h>
42 
43 #include <unistd.h>
44 #include <stdarg.h>
45 #include <stdlib.h>
46 
47 #include "csh.h"
48 #include "extern.h"
49 
50 ptr_t
Malloc(size_t n)51 Malloc(size_t n)
52 {
53     ptr_t ptr;
54 
55     if ((ptr = malloc(n)) == (ptr_t) 0) {
56 	child++;
57 	stderror(ERR_NOMEM);
58     }
59     return (ptr);
60 }
61 
62 ptr_t
Realloc(ptr_t p,size_t n)63 Realloc(ptr_t p, size_t n)
64 {
65     ptr_t ptr;
66 
67     if ((ptr = realloc(p, n)) == (ptr_t) 0) {
68 	child++;
69 	stderror(ERR_NOMEM);
70     }
71     return (ptr);
72 }
73 
74 ptr_t
Calloc(size_t s,size_t n)75 Calloc(size_t s, size_t n)
76 {
77     ptr_t ptr;
78 
79     if ((ptr = calloc(s, n)) == (ptr_t) 0) {
80 	child++;
81 	stderror(ERR_NOMEM);
82     }
83     return (ptr);
84 }
85 
86 void
Free(ptr_t p)87 Free(ptr_t p)
88 {
89     if (p)
90 	free(p);
91 }
92