Abolish as many undifferentiated long variables as possible.

Simple counter become ints.

actions.c

@@ -176,7 +176,7 @@ static int attack(struct command_t *command)
     return GO_CLEAROBJ;
 }
 
-static int bigwords(long id)
+static int bigwords(vocab_t id)
 /*  FEE FIE FOE FOO (AND FUM).  Advance to next state if given in proper order.
  *  Look up foo in special section of vocab to determine which word we've got.
  *  Last word zips the eggs back to the giant room (unless already there). */
@@ -910,7 +910,7 @@ static int light(verb_t verb, obj_t obj)
 static int listen(void)
 /*  Listen.  Intransitive only.  Print stuff based on object sound proprties. */
 {
-    long sound = locations[game.loc].sound;
+    vocab_t sound = locations[game.loc].sound;
     if (sound != SILENT) {
         rspeak(sound);
         if (!locations[game.loc].loud)
@@ -1163,7 +1163,7 @@ static int say(struct command_t *command)
     return GO_CLEAROBJ;
 }
 
-static int throw_support(long spk)
+static int throw_support(vocab_t spk)
 {
     rspeak(spk);
     drop(AXE, game.loc);
@@ -1221,7 +1221,7 @@ static int throw (struct command_t *command)
         if (randrange(NDWARVES + 1) < game.dflag) {
             return throw_support(DWARF_DODGES);
         } else {
-            long i = atdwrf(game.loc);
+            int i = atdwrf(game.loc);
             game.dseen[i] = false;
             game.dloc[i] = LOC_NOWHERE;
             return throw_support((++game.dkill == 1) ?

advent.h

@@ -114,6 +114,7 @@ typedef long vocab_t;  // index into a vocabulary array */
 typedef long verb_t;   // index into an actions array */
 typedef long obj_t;    // index into the object array */
 typedef long loc_t;    // index into the locations array */
+typedef long turn_t;   // turn counter or threshold */
 
 struct game_t {
     unsigned long lcg_a, lcg_c, lcg_m, lcg_x;
@@ -157,9 +158,9 @@ struct game_t {
     long saved;                  // point penalty for saves
     long tally;                  // count of treasures gained
     long thresh;                 // current threshold for endgame scoring tier
-    long trndex;                 // FIXME: not used, remove on next format bump
-    long trnluz;                 // # points lost so far due to turns used
-    long turns;                  // counts commands given (ignores yes/no)
+    turn_t trndex;               // FIXME: not used, remove on next format bump
+    turn_t trnluz;               // # points lost so far due to turns used
+    turn_t turns;                // counts commands given (ignores yes/no)
     bool wzdark;                 // whether the loc he's leaving was dark
     char zzword[TOKLEN + 1];     // randomly generated magic word from bird
     bool blooded;                // has player drunk of dragon's blood?
@@ -203,7 +204,7 @@ extern struct settings_t settings;
 extern bool get_command_input(struct command_t *);
 extern void wordclear(token_t *);
 extern void speak(const char*, ...);
-extern void sspeak(long msg, ...);
+extern void sspeak(int msg, ...);
 extern void pspeak(vocab_t, enum speaktype, int, bool, ...);
 extern void rspeak(vocab_t, ...);
 extern void echo_input(FILE*, const char*, const char*);
@@ -211,7 +212,7 @@ extern bool silent_yes(void);
 extern bool yes(const char*, const char*, const char*);
 extern void juggle(obj_t);
 extern void move(obj_t, loc_t);
-extern long put(obj_t, long, long);
+extern loc_t put(obj_t, long, long);
 extern void carry(obj_t, loc_t);
 extern void drop(obj_t, loc_t);
 extern long atdwrf(loc_t);

cheat.c

@@ -14,7 +14,7 @@ int main(int argc, char *argv[])
 {
     int ch;
     char *savefilename = NULL;
-    long version = 0;
+    int version = 0;
     FILE *fp = NULL;
 
     // Initialize game variables
@@ -42,7 +42,7 @@ int main(int argc, char *argv[])
             printf("cheat: game.numdie = %ld\n", game.numdie);
             break;
         case 'l':
-            game.limit = (long)atoi(optarg);
+            game.limit = (turn_t)atoi(optarg);
             printf("cheat: game.limit = %ld\n", game.limit);
             break;
         case 's':
@@ -50,12 +50,12 @@ int main(int argc, char *argv[])
             printf("cheat: game.saved = %ld\n", game.saved);
             break;
         case 't':
-            game.turns = (long)atoi(optarg);
+            game.turns = (turn_t)atoi(optarg);
             printf("cheat: game.turns = %ld\n", game.turns);
             break;
         case 'v':
-            version = (long)atoi(optarg);
-            printf("cheat: version = %ld\n", version);
+            version = atoi(optarg);
+            printf("cheat: version = %d\n", version);
             break;
         case 'o':
             savefilename = optarg;

main.c

@@ -318,7 +318,7 @@ static bool dwarfmove(void)
 /* Dwarves move.  Return true if player survives, false if he dies. */
 {
     int kk, stick, attack;
-    long tk[21];
+    loc_t tk[21];
 
     /*  Dwarf stuff.  See earlier comments for description of
      *  variables.  Remember sixth dwarf is pirate and is thus
@@ -508,7 +508,7 @@ static void croak(void)
     }
 }
 
-static bool traveleq(long a, long b)
+static bool traveleq(int a, int b)
 /* Are two travel entries equal for purposes of skip after failed condition? */
 {
     return (travel[a].condtype == travel[b].condtype)
@@ -947,7 +947,7 @@ static void listobjects(void)
     if (!DARK(game.loc)) {
         ++game.abbrev[game.loc];
         for (int i = game.atloc[game.loc]; i != 0; i = game.link[i]) {
-            long obj = i;
+            obj_t obj = i;
             if (obj > NOBJECTS)
                 obj = obj - NOBJECTS;
             if (obj == STEPS && TOTING(NUGGET))

misc.c

@@ -121,7 +121,7 @@ void speak(const char* msg, ...)
     va_end(ap);
 }
 
-void sspeak(const long msg, ...)
+void sspeak(const int msg, ...)
 {
     va_list ap;
     va_start(ap, msg);
@@ -402,7 +402,7 @@ static int get_special_vocab_id(const char* word)
     return (WORD_NOT_FOUND);
 }
 
-static void get_vocab_metadata(const char* word, long* id, enum wordtype* type)
+static void get_vocab_metadata(const char* word, vocab_t* id, enum wordtype* type)
 {
     /* Check for an empty string */
     if (strncmp(word, "", sizeof("")) == 0) {
@@ -411,7 +411,7 @@ static void get_vocab_metadata(const char* word, long* id, enum wordtype* type)
         return;
     }
 
-    long ref_num;
+    vocab_t ref_num;
 
     ref_num = get_motion_vocab_id(word);
     if (ref_num != WORD_NOT_FOUND) {
@@ -535,7 +535,7 @@ void move(obj_t object, loc_t where)
  *  pick up objects which are not at any loc, since carry wants to
  *  remove objects from game.atloc chains. */
 {
-    long from;
+    loc_t from;
 
     if (object > NOBJECTS)
         from = game.fixed[object - NOBJECTS];
@@ -547,7 +547,7 @@ void move(obj_t object, loc_t where)
     drop(object, where);
 }
 
-long put(obj_t object, loc_t where, long pval)
+loc_t put(obj_t object, loc_t where, long pval)
 /*  put() is the same as move(), except it returns a value used to set up the
  *  negated game.prop values for the repository objects. */
 {

score.c

@@ -6,13 +6,13 @@
  * scoring and wrap-up
  */
 
-static long mxscor;	/* ugh..the price for having score() not exit. */
+static int mxscor;	/* ugh..the price for having score() not exit. */
 
 long score(enum termination mode)
 /* mode is 'scoregame' if scoring, 'quitgame' if quitting, 'endgame' if died
  * or won */
 {
-    long score = 0;
+    int score = 0;
 
     /*  The present scoring algorithm is as follows:
      *     Objective:          Points:        Present total possible:
@@ -40,7 +40,7 @@ long score(enum termination mode)
         if (!objects[i].is_treasure)
             continue;
         if (objects[i].inventory != 0) {
-            long k = 12;
+            int k = 12;
             if (i == CHEST)
                 k = 14;
             if (i > CHEST)
@@ -92,7 +92,7 @@ long score(enum termination mode)
     mxscor += 2;
 
     /* Deduct for hints/turns/saves. Hints < 4 are special; see database desc. */
-    for (long i = 0; i < NHINTS; i++) {
+    for (int i = 0; i < NHINTS; i++) {
         if (game.hinted[i])
             score = score - hints[i].penalty;
     }