BSD 4_3_Reno release

[unix-history] / usr / src / lib / libc / string / swab.c

diff --git a/usr/src/lib/libc/string/swab.c b/usr/src/lib/libc/string/swab.c
index bf1ff94..67b41b0 100644 (file)
--- a/usr/src/lib/libc/string/swab.c
+++ b/usr/src/lib/libc/string/swab.c
@@ -1,18 +1,38 @@
-#ifndef lint
-static char sccsid[] = "@(#)swab.c     5.2 (Berkeley) %G%";
-#endif not lint
-

 /*
 /*

- * Swab bytes
- * Jeffrey Mogul, Stanford
+ * Copyright (c) 1988 Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Jeffrey Mogul.
+ *
+ * Redistribution and use in source and binary forms are permitted provided
+ * that: (1) source distributions retain this entire copyright notice and
+ * comment, and (2) distributions including binaries display the following
+ * acknowledgement:  ``This product includes software developed by the
+ * University of California, Berkeley and its contributors'' in the
+ * documentation or other materials provided with the distribution and in
+ * all advertising materials mentioning features or use of this software.
+ * 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.

  */
 
  */
 

+#if defined(LIBC_SCCS) && !defined(lint)
+static char sccsid[] = "@(#)swab.c     5.8 (Berkeley) 6/27/90";
+#endif /* LIBC_SCCS and not lint */
+
+#include <string.h>
+
+void

 swab(from, to, n)
        register char *from, *to;
        register int n;
 {
        register unsigned long temp;
 swab(from, to, n)
        register char *from, *to;
        register int n;
 {
        register unsigned long temp;

-       
+

        n >>= 1; n++;
 #define        STEP    temp = *from++,*to++ = *from++,*to++ = temp
        /* round to multiple of 8 */
        n >>= 1; n++;
 #define        STEP    temp = *from++,*to++ = *from++,*to++ = temp
        /* round to multiple of 8 */