From: Eric Allman <eric@ucbvax.Berkeley.EDU>
Date: Tue, 8 Jun 1982 13:19:14 +0000 (-0800)
Subject: make bitset work even on an implicit cast to bool across subr calls
X-Git-Tag: BSD-4_1c_2-Snapshot-Development~3198
X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/commitdiff_plain/9e7b5f612d1272b1769accdb72f2941c90ce71bd

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 f802bf5377..887fe37350 100644
--- 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	3.9		%G%
+**	@(#)useful.h	3.10		%G%
 */
 
 # ifndef makedev
@@ -18,7 +18,7 @@ typedef char	bool;
 # endif NULL
 
 /* bit hacking */
-# define bitset(bit, word)	((word) & (bit))
+# define bitset(bit, word)	(((word) & (bit)) != 0)
 
 /* assertions */
 # ifndef NASSERT