Clean up some -Wall flowers.

src/lib/libc/crypt/arc4random.c

@@ -1,4 +1,4 @@
-/* $Id: arc4random.c,v 1.1 1996/12/28 06:33:01 dm Exp $ */
+/* $Id: arc4random.c,v 1.2 1997/07/09 01:08:16 millert Exp $ */
 
 /*
  * Arc4 random number generator for OpenBSD.
@@ -25,8 +25,9 @@
  * RC4 is a registered trademark of RSA Laboratories.
  */
 
-#include <stdlib.h>
 #include <fcntl.h>
+#include <stdlib.h>
+#include <unistd.h>
 #include <sys/types.h>
 #include <sys/time.h>
 

src/lib/libc/crypt/bcrypt.c

@@ -1,4 +1,5 @@
-/* $OpenBSD: bcrypt.c,v 1.6 1997/07/01 20:12:43 provos Exp $ */
+/*	$OpenBSD: bcrypt.c,v 1.7 1997/07/09 01:08:18 millert Exp $	*/
+
 /*
  * Copyright 1997 Niels Provos <provos@physnet.uni-hamburg.de>
  * All rights reserved.
@@ -48,6 +49,7 @@
 #include <stdio.h>
 #endif
 
+#include <stdio.h>
 #include <stdlib.h>
 #include <sys/types.h>
 #include <string.h>

src/lib/libc/crypt/crypt.c

@@ -50,7 +50,7 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static char rcsid[] = "$OpenBSD: crypt.c,v 1.10 1997/03/30 20:24:46 deraadt Exp $";
+static char rcsid[] = "$OpenBSD: crypt.c,v 1.11 1997/07/09 01:08:14 millert Exp $";
 #endif /* LIBC_SCCS and not lint */
 
 #include <sys/types.h>
@@ -612,7 +612,7 @@ crypt(key, setting)
 	 */
 	q = (u_char *) keybuf;
 	while ((q - (u_char *) keybuf) < sizeof(keybuf)) {
-		if (*q++ = *key << 1)
+		if ((*q++ = *key << 1))
 			key++;
 	}
 	if (des_setkey((u_char *) keybuf))