binutils-gdb/gas/xrealloc.c
Ken Raeburn 6efd877de5 Ran "indent", for GNU coding style; some code & comments still need fixup.
Removed some unneeded files.

configure.in: Don't look for te-386bsd.h, which doesn't exist...
1992-11-23 20:39:57 +00:00

70 lines
1.7 KiB
C

/* xrealloc.c - new memory or bust
Copyright (C) 1987, 1990, 1991, 1992 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 2, 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. */
/*
NAME
xrealloc () - get more memory or bust
INDEX
xrealloc () uses realloc ()
SYNOPSIS
char *my_memory;
my_memory = xrealloc (my_memory, 42);
/ * my_memory gets (perhaps new) address of 42 chars * /
DESCRIPTION
Use xrealloc () as an "error-free" realloc ().It does almost the same
job. When it cannot honour your request for memory it BOMBS your
program with a "virtual memory exceeded" message. Realloc() returns
NULL and does not bomb your program.
SEE ALSO
realloc ()
*/
#if __STDC__ == 1
#include <stdlib.h>
#else
#ifdef USG
#include <malloc.h>
#else
char *realloc ();
#endif /* USG */
#endif /* not __STDC__ */
#define error as_fatal
char *
xrealloc (ptr, n)
register char *ptr;
long n;
{
void error ();
if ((ptr = realloc (ptr, (unsigned) n)) == 0)
error ("virtual memory exceeded");
return (ptr);
}
/* end of xrealloc.c */