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fecd2382 | 1 | /* xmalloc.c - get memory or bust |
01170860 RP |
2 | |
3 | Copyright (C) 1987, 1990, 1991, 1992 Free Software Foundation, Inc. | |
a39116f1 RP |
4 | |
5 | This file is part of GAS, the GNU Assembler. | |
6 | ||
7 | GAS is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2, or (at your option) | |
10 | any later version. | |
11 | ||
12 | GAS is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with GAS; see the file COPYING. If not, write to | |
19 | the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
fecd2382 | 20 | |
fecd2382 | 21 | /* |
a39116f1 RP |
22 | NAME |
23 | xmalloc() - get memory or bust | |
24 | INDEX | |
25 | xmalloc() uses malloc() | |
26 | ||
27 | SYNOPSIS | |
28 | char * my_memory; | |
29 | ||
30 | my_memory = xmalloc(42); / * my_memory gets address of 42 chars * / | |
31 | ||
32 | DESCRIPTION | |
33 | ||
34 | Use xmalloc() as an "error-free" malloc(). It does almost the same job. | |
35 | When it cannot honour your request for memory it BOMBS your program | |
36 | with a "virtual memory exceeded" message. Malloc() returns NULL and | |
37 | does not bomb your program. | |
38 | ||
39 | SEE ALSO | |
40 | malloc() | |
41 | ||
42 | */ | |
fecd2382 RP |
43 | #include <stdio.h> |
44 | ||
3340f7e5 | 45 | #if __STDC__ == 1 |
fecd2382 RP |
46 | #include <stdlib.h> |
47 | #else | |
48 | #ifdef USG | |
49 | #include <malloc.h> | |
50 | #else | |
a39116f1 | 51 | char * malloc(); |
fecd2382 | 52 | #endif /* USG */ |
3340f7e5 | 53 | #endif /* not __STDC__ */ |
fecd2382 RP |
54 | |
55 | #define error as_fatal | |
56 | ||
57 | char * xmalloc(n) | |
a39116f1 | 58 | long n; |
fecd2382 | 59 | { |
a39116f1 RP |
60 | char * retval; |
61 | void error(); | |
62 | ||
63 | if ((retval = malloc ((unsigned)n)) == NULL) | |
64 | { | |
65 | error("virtual memory exceeded"); | |
66 | } | |
67 | return (retval); | |
fecd2382 RP |
68 | } |
69 | ||
8b228fe9 | 70 | /* end of xmalloc.c */ |