From 27378b5694b4941bb63a62097f7ee523da0a35bb Mon Sep 17 00:00:00 2001
From: peter <peter@FreeBSD.org>
Date: Sat, 28 Oct 1995 18:51:33 +0000
Subject: Import GNU diffutils 2.7

Note, this is going to be messy.. 2.3 was vendor-branch imported, while
2.6 was done as a delta. Sigh.  I'm importing this on a vendor branch so
that it will be easier to deal with next time..

(cvs-1.6 wants rcs-5.7, and rcs-5.7 suggests diffutils-2.7)
---
 gnu/usr.bin/diff/xmalloc.c | 81 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 gnu/usr.bin/diff/xmalloc.c

(limited to 'gnu/usr.bin/diff/xmalloc.c')

diff --git a/gnu/usr.bin/diff/xmalloc.c b/gnu/usr.bin/diff/xmalloc.c
new file mode 100644
index 0000000..dc44ba4
--- /dev/null
+++ b/gnu/usr.bin/diff/xmalloc.c
@@ -0,0 +1,81 @@
+/* xmalloc.c -- malloc with out of memory checking
+   Copyright (C) 1990, 1991, 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., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#if __STDC__
+#define VOID void
+#else
+#define VOID char
+#endif
+
+#include <sys/types.h>
+
+#if STDC_HEADERS
+#include <stdlib.h>
+#else
+VOID *malloc ();
+VOID *realloc ();
+void free ();
+#endif
+
+#if __STDC__ && defined (HAVE_VPRINTF)
+void error (int, int, char const *, ...);
+#else
+void error ();
+#endif
+
+/* Allocate N bytes of memory dynamically, with error checking.  */
+
+VOID *
+xmalloc (n)
+     size_t n;
+{
+  VOID *p;
+
+  p = malloc (n);
+  if (p == 0)
+    /* Must exit with 2 for `cmp'.  */
+    error (2, 0, "memory exhausted");
+  return p;
+}
+
+/* Change the size of an allocated block of memory P to N bytes,
+   with error checking.
+   If P is NULL, run xmalloc.
+   If N is 0, run free and return NULL.  */
+
+VOID *
+xrealloc (p, n)
+     VOID *p;
+     size_t n;
+{
+  if (p == 0)
+    return xmalloc (n);
+  if (n == 0)
+    {
+      free (p);
+      return 0;
+    }
+  p = realloc (p, n);
+  if (p == 0)
+    /* Must exit with 2 for `cmp'.  */
+    error (2, 0, "memory exhausted");
+  return p;
+}
-- 
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