make bitset work even on an implicit cast to bool across subr calls

SCCS-vsn: usr.sbin/sendmail/src/useful.h 3.10

diff --git a/usr/src/usr.sbin/sendmail/src/useful.h b/usr/src/usr.sbin/sendmail/src/useful.h
index f802bf5..887fe37 100644 (file)
--- a/usr/src/usr.sbin/sendmail/src/useful.h
+++ b/usr/src/usr.sbin/sendmail/src/useful.h
@@ -1,7 +1,7 @@
 /*
 **  USEFUL.H -- Some useful stuff.
 **
 /*
 **  USEFUL.H -- Some useful stuff.
 **

-**     @(#)useful.h    3.9             %G%
+**     @(#)useful.h    3.10            %G%

 */
 
 # ifndef makedev
 */
 
 # ifndef makedev


@@ -18,7 +18,7 @@ typedef char  bool;
 # endif NULL
 
 /* bit hacking */
 # endif NULL
 
 /* bit hacking */

-# define bitset(bit, word)     ((word) & (bit))
+# define bitset(bit, word)     (((word) & (bit)) != 0)

 
 /* assertions */
 # ifndef NASSERT
 
 /* assertions */
 # ifndef NASSERT