Update to -mandoc macros.

[bsdgames-darwin.git] / robots / robots.h

diff --git a/robots/robots.h b/robots/robots.h
index cafea70379ee7275ba959618813e5bef46dc4776..96e9313fa1292b29f4f80b0eb06e581950e24150 100644 (file)
--- a/robots/robots.h
+++ b/robots/robots.h
@@ -30,7 +30,8 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *     @(#)robots.h    5.6 (Berkeley) 2/28/91
+ *     from: @(#)robots.h      5.6 (Berkeley) 2/28/91
+ *     $Id: robots.h,v 1.3 1993/08/01 18:52:51 mycroft Exp $
  */
 
 # include      <curses.h>
@@ -69,7 +70,7 @@
  */
 
 # undef                CTRL
-# define       CTRL(X) ('X' - 'A' + 1)
+# define       CTRL(X) ((X) - 'A' + 1)
 
 /*
  * type definitions