Correct the definition of SETBIT.

The semantics were first changed in aef60929 (technically broken
in that commit as well).  Luckily, it seems not to be used much.

diff --git a/misc.c b/misc.c
index 6b9e761d1b0ecd9375a66390c2214e92f68e1654..cfca544393d7c064baa504efae952c2e8c8d8928 100644 (file)
--- a/misc.c
+++ b/misc.c
@@ -606,7 +606,7 @@ long ATDWRF(long where)
 long SETBIT(long bit)
 /*  Returns 2**bit for use in constructing bit-masks. */
 {
-    return(2 << bit);
+    return(1 << bit);
 }
 
 bool TSTBIT(long mask, int bit)