From: Eric S. Raymond <esr@thyrsus.com>
Date: Mon, 23 Sep 2024 18:17:52 +0000 (-0400)
Subject: Eliminare a confusing dummy argument in a macro.
X-Git-Tag: 1.20~1
X-Git-Url: https://jxself.org/git/?a=commitdiff_plain;h=2d8ebd234b71b952277a105a64c33ad330605511;p=open-adventure.git

Eliminare a confusing dummy argument in a macro.
---

diff --git a/actions.c b/actions.c
index 96dabb3..469e92f 100644
--- a/actions.c
+++ b/actions.c
@@ -676,7 +676,7 @@ static phase_codes_t extinguish(verb_t verb, obj_t obj) {
 		break;
 	case LAMP:
 		state_change(LAMP, LAMP_DARK);
-		rspeak(DARK(game.loc) ? PITCH_DARK : NO_MESSAGE);
+		rspeak(IS_DARK_HERE() ? PITCH_DARK : NO_MESSAGE);
 		break;
 	case DRAGON:
 	case VOLCANO:
@@ -1155,12 +1155,12 @@ static phase_codes_t read(command_t command)
 			}
 		}
 		if (command.obj > NOBJECTS || command.obj == NO_OBJECT ||
-		    DARK(game.loc)) {
+		    IS_DARK_HERE()) {
 			return GO_UNKNOWN;
 		}
 	}
 
-	if (DARK(game.loc)) {
+	if (IS_DARK_HERE()) {
 		sspeak(NO_SEE, command.word[0].raw);
 	} else if (command.obj == OYSTER) {
 		if (!TOTING(OYSTER) || !game.closed) {
diff --git a/advent.h b/advent.h
index 4a6d4d3..3ae9012 100644
--- a/advent.h
+++ b/advent.h
@@ -83,24 +83,24 @@
 #define PROMPT "> "
 
 /*
- * DESTROY(N)   = Get rid of an item by putting it in LOC_NOWHERE
- * MOD(N,M)     = Arithmetic modulus
- * TOTING(OBJ)  = true if the OBJ is being carried
- * AT(OBJ)      = true if on either side of two-placed object
- * HERE(OBJ)    = true if the OBJ is at "LOC" (or is being carried)
- * CNDBIT(L,N)  = true if COND(L) has bit n set (bit 0 is units bit)
- * LIQUID()     = object number of liquid in bottle
- * LIQLOC(LOC)  = object number of liquid (if any) at LOC
- * FORCED(LOC)  = true if LOC moves without asking for input (COND=2)
- * DARK(LOC)    = true if location "LOC" is dark
- * PCT(N)       = true N% of the time (N integer from 0 to 100)
- * GSTONE(OBJ)  = true if OBJ is a gemstone
- * FOREST(LOC)  = true if LOC is part of the forest
- * OUTSIDE(LOC) = true if location not in the cave
- * INSIDE(LOC)  = true if location is in the cave or the building at the
- *                beginning of the game
- * INDEEP(LOC)  = true if location is in the Hall of Mists or deeper
- * BUG(X)       = report bug and exit
+ * DESTROY(N)     = Get rid of an item by putting it in LOC_NOWHERE
+ * MOD(N,M)       = Arithmetic modulus
+ * TOTING(OBJ)    = true if the OBJ is being carried
+ * AT(OBJ)        = true if on either side of two-placed object
+ * HERE(OBJ)      = true if the OBJ is at "LOC" (or is being carried)
+ * CNDBIT(L,N)    = true if COND(L) has bit n set (bit 0 is units bit)
+ * LIQUID()       = object number of liquid in bottle
+ * LIQLOC(LOC)    = object number of liquid (if any) at LOC
+ * FORCED(LOC)    = true if LOC moves without asking for input (COND=2)
+ * IS_DARK_HERE() = true if location "LOC" is dark
+ * PCT(N)         = true N% of the time (N integer from 0 to 100)
+ * GSTONE(OBJ)    = true if OBJ is a gemstone
+ * FOREST(LOC)    = true if LOC is part of the forest
+ * OUTSIDE(LOC)   = true if location not in the cave
+ * INSIDE(LOC)    = true if location is in the cave or the building at the
+ *                  beginning of the game
+ * INDEEP(LOC)    = true if location is in the Hall of Mists or deeper
+ * BUG(X)         = report bug and exit
  */
 #define DESTROY(N) move(N, LOC_NOWHERE)
 #define MOD(N, M) ((N) % (M))
@@ -118,7 +118,7 @@
 	(CNDBIT((LOC), COND_FLUID) ? CNDBIT((LOC), COND_OILY) ? OIL : WATER    \
 	                           : NO_OBJECT)
 #define FORCED(LOC) CNDBIT(LOC, COND_FORCED)
-#define DARK(DUMMY)                                                            \
+#define IS_DARK_HERE()                                                         \
 	(!CNDBIT(game.loc, COND_LIT) &&                                        \
 	 (game.objects[LAMP].prop == LAMP_DARK || !HERE(LAMP)))
 #define PCT(N) (randrange(100) < (N))
diff --git a/main.c b/main.c
index 3ecf65a..835fc1b 100644
--- a/main.c
+++ b/main.c
@@ -534,7 +534,7 @@ static void describe_location(void) {
 		msg = locations[game.loc].description.big;
 	}
 
-	if (!FORCED(game.loc) && DARK(game.loc)) {
+	if (!FORCED(game.loc) && IS_DARK_HERE()) {
 		msg = arbitrary_messages[PITCH_DARK];
 	}
 
@@ -1047,7 +1047,7 @@ static void listobjects(void) {
 	 *  Similarly for chain; game.prop is initially CHAINING_BEAR (locked to
 	 *  bear).  These hacks are because game.prop=0 is needed to
 	 *  get full score. */
-	if (!DARK(game.loc)) {
+	if (!IS_DARK_HERE()) {
 		++game.locs[game.loc].abbrev;
 		for (int i = game.locs[game.loc].atloc; i != 0;
 		     i = game.link[i]) {
@@ -1229,7 +1229,7 @@ static bool do_move(void) {
 
 	/* The easiest way to get killed is to fall into a pit in
 	 * pitch darkness. */
-	if (!FORCED(game.loc) && DARK(game.loc) && game.wzdark &&
+	if (!FORCED(game.loc) && IS_DARK_HERE() && game.wzdark &&
 	    PCT(PIT_KILL_PROB)) {
 		rspeak(PIT_FALL);
 		game.oldlc2 = game.loc;
@@ -1283,7 +1283,7 @@ static bool do_command(void) {
 			}
 
 			/* Check to see if the room is dark. */
-			game.wzdark = DARK(game.loc);
+			game.wzdark = IS_DARK_HERE();
 
 			/* If the knife is not here it permanently disappears.
 			 * Possibly this should fire if the knife is here but