diff options
author | Joshua Peck Macdonald <jmacd@FreeBSD.org> | 1997-01-11 02:12:38 +0000 |
---|---|---|
committer | Joshua Peck Macdonald <jmacd@FreeBSD.org> | 1997-01-11 02:12:38 +0000 |
commit | 253c2b00b74a914f105a971446b873fc1f38919a (patch) | |
tree | cc1b5b231b9a50d0219c9921e490665c5cea9eca /contrib/texinfo/info/xmalloc.c |
This is unmodified GNU texinfo-3.9 source. I'll be commiting a fewvendor/misc-GNU/texinfo/3.9
patches in a bit.
-josh
Notes
Notes:
svn path=/vendor/texinfo/dist/; revision=21495
svn path=/vendor/texinfo/3.9/; revision=21497; tag=vendor/misc-GNU/texinfo/3.9
Diffstat (limited to 'contrib/texinfo/info/xmalloc.c')
-rw-r--r-- | contrib/texinfo/info/xmalloc.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/contrib/texinfo/info/xmalloc.c b/contrib/texinfo/info/xmalloc.c new file mode 100644 index 000000000000..156989ed7118 --- /dev/null +++ b/contrib/texinfo/info/xmalloc.c @@ -0,0 +1,80 @@ +/* xmalloc.c -- safe versions of malloc and realloc */ + +/* This file is part of GNU Info, a program for reading online documentation + stored in Info format. + + This file has appeared in prior works by the Free Software Foundation; + thus it carries copyright dates from 1988 through 1993. + + Copyright (C) 1988, 1989, 1990, 1991, 1992, 1993 Free Software + Foundation, Inc. + + This program 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 2, or (at your option) + any later version. + + This program 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 this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + + Written by Brian Fox (bfox@ai.mit.edu). */ + +#if !defined (ALREADY_HAVE_XMALLOC) +#include <stdio.h> +#include <sys/types.h> + +extern void *malloc (), *realloc (); +static void memory_error_and_abort (); + +/* **************************************************************** */ +/* */ +/* Memory Allocation and Deallocation. */ +/* */ +/* **************************************************************** */ + +/* Return a pointer to free()able block of memory large enough + to hold BYTES number of bytes. If the memory cannot be allocated, + print an error message and abort. */ +void * +xmalloc (bytes) + int bytes; +{ + void *temp = malloc (bytes); + + if (!temp) + memory_error_and_abort ("xmalloc"); + return (temp); +} + +void * +xrealloc (pointer, bytes) + void *pointer; + int bytes; +{ + void *temp; + + if (!pointer) + temp = malloc (bytes); + else + temp = realloc (pointer, bytes); + + if (!temp) + memory_error_and_abort ("xrealloc"); + + return (temp); +} + +static void +memory_error_and_abort (fname) + char *fname; +{ + fprintf (stderr, "%s: Out of virtual memory!\n", fname); + abort (); +} +#endif /* !ALREADY_HAVE_XMALLOC */ |