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Diffstat (limited to 'usr/src/lib/libbc/libc/gen/common/memcmp.c')
-rw-r--r--usr/src/lib/libbc/libc/gen/common/memcmp.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/usr/src/lib/libbc/libc/gen/common/memcmp.c b/usr/src/lib/libbc/libc/gen/common/memcmp.c
new file mode 100644
index 0000000000..f4439d8005
--- /dev/null
+++ b/usr/src/lib/libbc/libc/gen/common/memcmp.c
@@ -0,0 +1,43 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License"). You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/* Copyright (c) 1984 AT&T */
+/* All Rights Reserved */
+
+#pragma ident "%Z%%M% %I% %E% SMI" /* from S5R2 1.1 */
+
+/*LINTLIBRARY*/
+/*
+ * Compare n bytes: s1>s2: >0 s1==s2: 0 s1<s2: <0
+ */
+int
+memcmp(s1, s2, n)
+register char *s1, *s2;
+register int n;
+{
+ int diff;
+
+ if (s1 != s2)
+ while (--n >= 0)
+ if (diff = *s1++ - *s2++)
+ return (diff);
+ return (0);
+}