initial commit

1 files changed, 81 insertions, 0 deletions

diff --git a/gcc/cppalloc.c b/gcc/cppalloc.c
new file mode 100755
index 0000000..92fa2b9
--- /dev/null
+++ b/gcc/cppalloc.c
@@ -0,0 +1,81 @@
+/* Part of CPP library.  (memory allocation - xmalloc etc)
+   Copyright (C) 1986, 87, 89, 92 - 95, 1998 Free Software Foundation, Inc.
+   Written by Per Bothner, 1994.
+   Based on CCCP program 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"
+#include "system.h"
+#include "cpplib.h"
+
+static void memory_full PROTO ((void)) ATTRIBUTE_NORETURN;
+
+static void
+memory_full ()
+{
+  fprintf (stderr, "%s: Memory exhausted.\n", progname);
+  exit (FATAL_EXIT_CODE);
+}
+
+PTR
+xmalloc (size)
+  size_t size;
+{
+  register PTR ptr = (PTR) malloc (size);
+  if (ptr == 0)
+    memory_full ();
+  return ptr;
+}
+
+PTR
+xcalloc (number, size)
+  size_t number, size;
+{
+  register PTR ptr = (PTR) calloc (number, size);
+  if (ptr == 0)
+    memory_full ();
+  return ptr;
+}
+
+PTR
+xrealloc (old, size)
+  PTR old;
+  size_t size;
+{
+  register PTR ptr;
+  if (old)
+    ptr = (PTR) realloc (old, size);
+  else
+    ptr = (PTR) malloc (size);
+  if (ptr == 0)
+    memory_full ();
+  return ptr;
+}
+
+char *
+xstrdup (input)
+  const char *input;
+{
+  unsigned size = strlen (input);
+  char *output = xmalloc (size + 1);
+  strcpy (output, input);
+  return output;
+}