date and time created 91/04/12 13:40:31 by bostic

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

diff --git a/usr/src/lib/libc/string/strdup.c b/usr/src/lib/libc/string/strdup.c
index b479186..c900cb1 100644 (file)
--- a/usr/src/lib/libc/string/strdup.c
+++ b/usr/src/lib/libc/string/strdup.c
@@ -2,32 +2,23 @@
  * Copyright (c) 1988 The Regents of the University of California.
  * All rights reserved.
  *
  * Copyright (c) 1988 The Regents of the University of California.
  * All rights reserved.
  *

- * Redistribution and use in source and binary forms are permitted
- * provided that the above copyright notice and this paragraph are
- * duplicated in all such forms and that any documentation,
- * advertising materials, and other materials related to such
- * distribution and use acknowledge that the software was developed
- * by the University of California, Berkeley.  The name of the
- * University may not 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 MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ * %sccs.include.redist.c%

  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)

-static char sccsid[] = "@(#)strdup.c   5.1 (Berkeley) %G%";
+static char sccsid[] = "@(#)strdup.c   5.4 (Berkeley) %G%";

 #endif /* LIBC_SCCS and not lint */
 
 #endif /* LIBC_SCCS and not lint */
 

-#include <sys/types.h>
-#include <stdio.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>

 
 char *
 strdup(str)
 
 char *
 strdup(str)

-       char *str;
+       const char *str;

 {
        int len;
 {
        int len;

-       char *copy, *malloc();
+       char *copy;

 
        len = strlen(str) + 1;
        if (!(copy = malloc((u_int)len)))
 
        len = strlen(str) + 1;
        if (!(copy = malloc((u_int)len)))