- WARNSify

[bsdgames-darwin.git] / caesar / caesar.c

diff --git a/caesar/caesar.c b/caesar/caesar.c
index 2951a02c041f63af2623b369573fbfeb2851ee84..2d4772e75cd5c9cc5bd8f3f595db635d74901526 100644 (file)
--- a/caesar/caesar.c
+++ b/caesar/caesar.c
@@ -1,6 +1,8 @@
+/*     $NetBSD: caesar.c,v 1.4 1996/02/06 22:47:15 jtc Exp $   */
+
 /*
- * Copyright (c) 1989 The Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 1989, 1993
+ *     The Regents of the University of California.  All rights reserved.
  *
  * This code is derived from software contributed to Berkeley by
  * Rick Adams.
@@ -40,19 +42,24 @@
  */
 
 #ifndef lint
-char copyright[] =
-"@(#) Copyright (c) 1989 The Regents of the University of California.\n\
- All rights reserved.\n";
+static char copyright[] =
+"@(#) Copyright (c) 1989, 1993\n\
+       The Regents of the University of California.  All rights reserved.\n";
 #endif /* not lint */
 
 #ifndef lint
-static char sccsid[] = "@(#)caesar.c   5.4 (Berkeley) 6/1/90";
+#if 0
+static char sccsid[] = "@(#)caesar.c   8.1 (Berkeley) 5/31/93";
+#else
+static char rcsid[] = "$NetBSD: caesar.c,v 1.4 1996/02/06 22:47:15 jtc Exp $";
+#endif
 #endif /* not lint */
 
 #include <math.h>
 #include <stdio.h>
 #include <ctype.h>
 #include <unistd.h>
+#include <errno.h>
 
 #define        LINELENGTH      2048
 #define        ROTATE(ch, perm) \
@@ -73,7 +80,6 @@ main(argc, argv)
        int argc;
        char **argv;
 {
-       extern int errno;
        register int ch, dot, i, nread, winnerdot;
        register char *inbuf;
        int obs[26], try, winner;