Centralize single quote escaping in src/port/quotes.c

[postgresql] / src / port / memcmp.c

diff --git a/src/port/memcmp.c b/src/port/memcmp.c
index eb20370689c6d37c555ebec81f3e2c4606efd291..dc8fa4a79755a21d1bc2e06b808da4f586f5ebda 100644 (file)
--- a/src/port/memcmp.c
+++ b/src/port/memcmp.c
@@ -3,20 +3,51 @@
  * memcmp.c
  *       compares memory bytes
  *
- * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
- * Portions Copyright (c) 1994, Regents of the University of California
+ * Portions Copyright (c) 1996-2013, PostgreSQL Global Development Group
  *
  *
  * IDENTIFICATION
- *       $Header: /cvsroot/pgsql/src/port/memcmp.c,v 1.1 2002/07/18 04:13:59 momjian Exp $
+ *       src/port/memcmp.c
  *
  * This file was taken from NetBSD and is used by SunOS because memcmp
- * on that platform does not properly compare negative bytes.
+ * on that platform does not properly compare negative bytes. The
+ * NetBSD copyright terms follow.
+ */
+
+/*-
+ * Copyright (c) 1990, 1993
+ *     The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Chris Torek.
  *
- *-------------------------------------------------------------------------
+ * 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. 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.
  */
 
-#include <string.h>
+#include "c.h"
+
 
 /*
  * Compare memory regions.
@@ -24,10 +55,13 @@
 int
 memcmp(const void *s1, const void *s2, size_t n)
 {
-       if (n != 0) {
-               const unsigned char *p1 = s1, *p2 = s2;
+       if (n != 0)
+       {
+               const unsigned char *p1 = s1,
+                                  *p2 = s2;
 
-               do {
+               do
+               {
                        if (*p1++ != *p2++)
                                return (*--p1 - *--p2);
                } while (--n != 0);