Bug 112, return value of awk should be /256.  In reality, we should probably
be using WEXITSTATUS(), but until I can figure out why the heck that would
want to do (*(int *) &(status)) on the value, I'm happy just fixing the bug we
actually see.
diff --git a/editors/awk.c b/editors/awk.c
index cb54d25..4bd8729 100644
--- a/editors/awk.c
+++ b/editors/awk.c
@@ -2370,7 +2370,7 @@
 
 			  case F_sy:
 				fflush(NULL);
-				R.d = (L.s && *L.s) ? system(L.s) : 0;
+				R.d = (L.s && *L.s) ? (system(L.s) >> 8) : 0;
 				break;
 
 			  case F_ff: