From e46d7f6e127b69f926c3a25952d156eb01cc39d2 Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Mon, 6 Nov 2006 12:47:56 +0000
Subject: New function xnmalloc.

---
 gnulib-local/lib/xalloc.h  |  4 ++++
 gnulib-local/lib/xmalloc.c | 20 +++++++++++++++++++-
 2 files changed, 23 insertions(+), 1 deletion(-)

(limited to 'gnulib-local/lib')

diff --git a/gnulib-local/lib/xalloc.h b/gnulib-local/lib/xalloc.h
index a12c984..a044610 100644
--- a/gnulib-local/lib/xalloc.h
+++ b/gnulib-local/lib/xalloc.h
@@ -32,6 +32,10 @@ extern "C" {
 /* Allocate SIZE bytes of memory dynamically, with error checking.  */
 extern void *xmalloc (size_t size);
 
+/* Allocate memory for NMEMB elements of SIZE bytes, with error checking.
+   SIZE must be > 0.  */
+extern void *xnmalloc (size_t nmemb, size_t size);
+
 /* Allocate SIZE bytes of memory dynamically, with error checking,
    and zero it.  */
 extern void *xzalloc (size_t size);
diff --git a/gnulib-local/lib/xmalloc.c b/gnulib-local/lib/xmalloc.c
index 8f06d89..ed9758e 100644
--- a/gnulib-local/lib/xmalloc.c
+++ b/gnulib-local/lib/xmalloc.c
@@ -48,7 +48,7 @@ fixup_null_alloc (size_t n)
 {
   void *p;
 
-  p = 0;
+  p = NULL;
   if (n == 0)
     p = malloc ((size_t) 1);
   if (p == NULL)
@@ -69,6 +69,24 @@ xmalloc (size_t n)
   return p;
 }
 
+/* Allocate memory for NMEMB elements of SIZE bytes, with error checking.
+   SIZE must be > 0.  */
+
+void *
+xnmalloc (size_t nmemb, size_t size)
+{
+  size_t n;
+  void *p;
+
+  if (xalloc_oversized (nmemb, size))
+    xalloc_die ();
+  n = nmemb * size;
+  p = malloc (n);
+  if (p == NULL)
+    p = fixup_null_alloc (n);
+  return p;
+}
+
 /* Allocate SIZE bytes of memory dynamically, with error checking,
    and zero it.  */
 
-- 
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