From: Carl Worth <cworth@cworth.org>
Date: Mon, 4 Nov 2013 21:40:06 +0000 (-0800)
Subject: xmalloc: Add xcalloc wrapper for calloc
X-Git-Url: https://git.cworth.org/git?p=fips;a=commitdiff_plain;h=01b9630089d68e7e0e570cf9793c00a8519df973

xmalloc: Add xcalloc wrapper for calloc

Some code will be wanting to use this soon.
---

diff --git a/xmalloc.c b/xmalloc.c
index 07490c2..e8b9367 100644
--- a/xmalloc.c
+++ b/xmalloc.c
@@ -39,6 +39,20 @@ xmalloc (size_t size)
 	return ret;
 }
 
+void *
+xcalloc (size_t nmemb, size_t size)
+{
+	void *ret;
+
+	ret = calloc (nmemb, size);
+	if (size != 0 && ret == NULL) {
+		fprintf (stderr, "Out of memory\n");
+		exit (1);
+	}
+
+	return ret;
+}
+
 void *
 xrealloc (void *ptr, size_t size)
 {
diff --git a/xmalloc.h b/xmalloc.h
index f2eda31..23b3de5 100644
--- a/xmalloc.h
+++ b/xmalloc.h
@@ -25,6 +25,9 @@
 void *
 xmalloc (size_t size);
 
+void *
+xcalloc (size_t nmemb, size_t size);
+
 void *
 xrealloc (void *ptr, size_t size);