cleanup, add manual page

[unix-history] / usr / src / games / worm / worm.c

diff --git a/usr/src/games/worm/worm.c b/usr/src/games/worm/worm.c
index b2faeb4..1cd46d1 100644 (file)
--- a/usr/src/games/worm/worm.c
+++ b/usr/src/games/worm/worm.c
@@ -1,18 +1,29 @@
 /*
  * Copyright (c) 1980 Regents of the University of California.
 /*
  * Copyright (c) 1980 Regents of the University of California.

- * All rights reserved.  The Berkeley software License Agreement
- * specifies the terms and conditions for redistribution.
+ * 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.

  */
 
 #ifndef lint
 char copyright[] =
 "@(#) Copyright (c) 1980 Regents of the University of California.\n\
  All rights reserved.\n";
  */
 
 #ifndef lint
 char copyright[] =
 "@(#) Copyright (c) 1980 Regents of the University of California.\n\
  All rights reserved.\n";

-#endif not lint
+#endif /* not lint */

 
 #ifndef lint
 
 #ifndef lint

-static char sccsid[] = "@(#)worm.c     5.1 (Berkeley) %G%";
-#endif not lint
+static char sccsid[] = "@(#)worm.c     5.5 (Berkeley) %G%";
+#endif /* not lint */

 
 /*
  * Worm.  Written by Michael Toy
 
 /*
  * Worm.  Written by Michael Toy


@@ -30,8 +41,8 @@ static char sccsid[] = "@(#)worm.c    5.1 (Berkeley) %G%";
 #define RUNLEN 8
 #define when break;case
 #define otherwise break;default
 #define RUNLEN 8
 #define when break;case
 #define otherwise break;default

-#define CNTRL(p) ('p'-'A'+1)
-#ifndef attron
+#define CNTRL(p) (p-'A'+1)
+#ifndef baudrate

 # define       baudrate()      _tty.sg_ospeed
 #endif
 
 # define       baudrate()      _tty.sg_ospeed
 #endif
 


@@ -190,9 +201,9 @@ char ch;
                when 'K': y--; running = RUNLEN/2; ch = tolower(ch);
                when 'L': x++; running = RUNLEN; ch = tolower(ch);
                when '\f': setup(); return;
                when 'K': y--; running = RUNLEN/2; ch = tolower(ch);
                when 'L': x++; running = RUNLEN; ch = tolower(ch);
                when '\f': setup(); return;

-               when CNTRL(Z): suspend(); return;
-               when CNTRL(C): crash(); return;
-               when CNTRL(D): crash(); return;
+               when CNTRL('Z'): suspend(); return;
+               when CNTRL('C'): crash(); return;
+               when CNTRL('D'): crash(); return;

                otherwise: if (! running) alarm(1);
                           return;
        }
                otherwise: if (! running) alarm(1);
                           return;
        }