initial import of NetBSD tree

1 files changed, 59 insertions, 0 deletions

diff --git a/lib/libc/string/bcmp.c b/lib/libc/string/bcmp.c
new file mode 100644
index 00000000000..2cc38baee36
--- /dev/null
+++ b/lib/libc/string/bcmp.c
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 1987 Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+/*static char *sccsid = "from: @(#)bcmp.c	5.6 (Berkeley) 2/24/91";*/
+static char *rcsid = "$Id: bcmp.c,v 1.1.1.1 1995/10/18 08:42:20 deraadt Exp $";
+#endif /* LIBC_SCCS and not lint */
+
+#include <string.h>
+
+/*
+ * bcmp -- vax cmpc3 instruction
+ */
+bcmp(b1, b2, length)
+	const void *b1, *b2;
+	register size_t length;
+{
+	register char *p1, *p2;
+
+	if (length == 0)
+		return(0);
+	p1 = (char *)b1;
+	p2 = (char *)b2;
+	do
+		if (*p1++ != *p2++)
+			break;
+	while (--length);
+	return(length);
+}