Initial creation of sourceware repository

mmalloc/mcalloc.c

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+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#include <sys/types.h>  /* GCC on HP/UX needs this before string.h. */
+#include <string.h>	/* Prototypes for memcpy, memmove, memset, etc */
+
+#include "mmprivate.h"
+
+/* Allocate an array of NMEMB elements each SIZE bytes long.
+   The entire array is initialized to zeros.  */
+
+PTR
+mcalloc (md, nmemb, size)
+  PTR md;
+  register size_t nmemb;
+  register size_t size;
+{
+  register PTR result;
+
+  if ((result = mmalloc (md, nmemb * size)) != NULL)
+    {
+      memset (result, 0, nmemb * size);
+    }
+  return (result);
+}
+
+/* When using this package, provide a version of malloc/realloc/free built
+   on top of it, so that if we use the default sbrk() region we will not
+   collide with another malloc package trying to do the same thing, if
+   the application contains any "hidden" calls to malloc/realloc/free (such
+   as inside a system library). */
+
+PTR
+calloc (nmemb, size)
+  size_t nmemb;
+  size_t size;
+{
+  return (mcalloc ((PTR) NULL, nmemb, size));
+}