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Diffstat (limited to 'contrib/gcc/cppalloc.c')
-rw-r--r-- | contrib/gcc/cppalloc.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/contrib/gcc/cppalloc.c b/contrib/gcc/cppalloc.c new file mode 100644 index 0000000..f7b6019 --- /dev/null +++ b/contrib/gcc/cppalloc.c @@ -0,0 +1,64 @@ +/* Part of CPP library. (memory allocation - xmalloc etc) + Copyright (C) 1986, 87, 89, 92, 93, 94, 1995 Free Software Foundation, Inc. + Written by Per Bothner, 1994. + Based on CCCP program by by Paul Rubin, June 1986 + Adapted to ANSI C, Richard Stallman, Jan 1987 + +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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + + In other words, you are welcome to use, share and improve this program. + You are forbidden to forbid anyone else to use, share and improve + what you give them. Help stamp out software-hoarding! */ + +#include "config.h" + +static void +memory_full () +{ + fatal ("Memory exhausted."); +} + +char * +xmalloc (size) + unsigned size; +{ + register char *ptr = (char *) malloc (size); + if (ptr != 0) return (ptr); + memory_full (); + /*NOTREACHED*/ + return 0; +} + +char * +xrealloc (old, size) + char *old; + unsigned size; +{ + register char *ptr = (char *) realloc (old, size); + if (ptr == 0) + memory_full (); + return ptr; +} + +char * +xcalloc (number, size) + unsigned number, size; +{ + register unsigned total = number * size; + register char *ptr = (char *) calloc (number, size); + if (ptr == 0) + memory_full (); + return ptr; +} |