Make STEED unconditional.

src/mhitu.c

@@ -323,7 +323,6 @@ mattacku(mtmp)
 	    if(u.uinvulnerable) return (0); /* stomachs can't hurt you! */
 	}
 
-#ifdef STEED
 	else if (u.usteed) {
 		if (mtmp == u.usteed)
 			/* Your steed won't attack you */
@@ -343,7 +342,6 @@ mattacku(mtmp)
 			return (!!(mattackm(u.usteed, mtmp) & MM_DEF_DIED));
 		}
 	}
-#endif
 
 	if (u.uundetected && !range2 && foundyou && !u.uswallow) {
 		if (!canspotmon(mtmp)) map_invisible(mtmp->mx, mtmp->my);
@@ -1145,11 +1143,7 @@ dopois:
 		 * still _can_ attack you when you're flying or mounted.
 		 * [FIXME: why can't a flying attacker overcome this?]
 		 */
-		  if (
-#ifdef STEED
-			u.usteed ||
-#endif
-				    Levitation || Flying) {
+		  if (u.usteed || Levitation || Flying) {
 		    pline("%s tries to reach your %s %s!", Monnam(mtmp),
 			  sidestr, body_part(LEG));
 		    dmg = 0;
@@ -1664,7 +1658,6 @@ gulpmu(mtmp, mattk)	/* monster swallows you, or damage if u.uswallow */
 		place_monster(mtmp, u.ux, u.uy);
 		u.ustuck = mtmp;
 		newsym(mtmp->mx,mtmp->my);
-#ifdef STEED
 		if (is_animal(mtmp->data) && u.usteed) {
 			char buf[BUFSZ];
 			/* Too many quirks presently if hero and steed
@@ -1676,8 +1669,7 @@ gulpmu(mtmp, mattk)	/* monster swallows you, or damage if u.uswallow */
 				Monnam(mtmp), buf);
 			dismount_steed(DISMOUNT_ENGULFED);
 		} else
-#endif
-		pline("%s engulfs you!", Monnam(mtmp));
+		    pline("%s engulfs you!", Monnam(mtmp));
 		stop_occupation();
 		reset_occupations();	/* behave as if you had moved */