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author | K. Richard Pixley <rich@cygnus> | 1991-04-04 18:19:53 +0000 |
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committer | K. Richard Pixley <rich@cygnus> | 1991-04-04 18:19:53 +0000 |
commit | fecd2382e77b89f12c9d630ed4e42e9a54ba6953 (patch) | |
tree | 6cddf76f492c3485605175c97c13d9a24c65306f /gas/xmalloc.c | |
parent | b6fc45ca4c306a4f6f6bdbaf90a69d3dab62777a (diff) | |
download | gdb-fecd2382e77b89f12c9d630ed4e42e9a54ba6953.zip gdb-fecd2382e77b89f12c9d630ed4e42e9a54ba6953.tar.gz gdb-fecd2382e77b89f12c9d630ed4e42e9a54ba6953.tar.bz2 |
Initial revision
Diffstat (limited to 'gas/xmalloc.c')
-rw-r--r-- | gas/xmalloc.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/gas/xmalloc.c b/gas/xmalloc.c new file mode 100644 index 0000000..6602987 --- /dev/null +++ b/gas/xmalloc.c @@ -0,0 +1,71 @@ +/* xmalloc.c - get memory or bust + Copyright (C) 1987, 1990, 1991 Free Software Foundation, Inc. + +This file is part of GAS, the GNU Assembler. + +GAS is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 1, or (at your option) +any later version. + +GAS is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GAS; see the file COPYING. If not, write to +the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ + +/* static const char rcsid[] = "$Id$"; */ + +/* +NAME + xmalloc() - get memory or bust +INDEX + xmalloc() uses malloc() + +SYNOPSIS + char * my_memory; + + my_memory = xmalloc(42); / * my_memory gets address of 42 chars * / + +DESCRIPTION + + Use xmalloc() as an "error-free" malloc(). It does almost the same job. + When it cannot honour your request for memory it BOMBS your program + with a "virtual memory exceeded" message. Malloc() returns NULL and + does not bomb your program. + +SEE ALSO + malloc() + +*/ +#include <stdio.h> + +#ifdef __STDC__ +#include <stdlib.h> +#else +#ifdef USG +#include <malloc.h> +#else + char * malloc(); +#endif /* USG */ +#endif /* __STDC__ */ + +#define error as_fatal + +char * xmalloc(n) + long n; +{ + char * retval; + void error(); + + if ((retval = malloc ((unsigned)n)) == NULL) + { + error("virtual memory exceeded"); + } + return (retval); +} + +/* end: xmalloc.c */ |