Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 29 insertions, 0 deletions

diff --git a/roms/skiboot/libc/string/memcmp.c b/roms/skiboot/libc/string/memcmp.c
new file mode 100644
index 000000000..b270b597b
--- /dev/null
+++ b/roms/skiboot/libc/string/memcmp.c
@@ -0,0 +1,29 @@
+/******************************************************************************
+ * Copyright (c) 2004, 2008 IBM Corporation
+ * All rights reserved.
+ * This program and the accompanying materials
+ * are made available under the terms of the BSD License
+ * which accompanies this distribution, and is available at
+ * http://www.opensource.org/licenses/bsd-license.php
+ *
+ * Contributors:
+ *     IBM Corporation - initial implementation
+ *****************************************************************************/
+
+#include <stddef.h>
+
+int memcmp(const void *ptr1, const void *ptr2, size_t n);
+int memcmp(const void *ptr1, const void *ptr2, size_t n)
+{
+	const unsigned char *p1 = ptr1;
+	const unsigned char *p2 = ptr2;
+
+	while (n-- > 0) {
+		if (*p1 != *p2)
+			return (*p1 - *p2);
+		p1 += 1;
+		p2 += 1;
+	}
+
+	return 0;
+}