Fixed all warnings

alternating.c

@@ -146,7 +146,6 @@ int get_sym_id(char *s) /* finds the id of a predicate, or attributes one */
 ATrans *boolean(Node *p) /* computes the transitions to boolean nodes -> next & init */
 {
   ATrans *t1, *t2, *lft, *rgt, *result = (ATrans *)0;
-  int id;
   switch(p->ntyp) {
   case TRUE:
     result = emalloc_atrans();
@@ -433,8 +432,8 @@ void mk_alternating(Node *p) /* generates an alternating automaton for p */
   if(tl_stats) {
     getrusage(RUSAGE_SELF, &tr_fin);
     timeval_subtract (&t_diff, &tr_fin.ru_utime, &tr_debut.ru_utime);
-    fprintf(tl_out, "\nBuilding and simplification of the alternating automaton: %i.%06is",
+    fprintf(tl_out, "\nBuilding and simplification of the alternating automaton: %lli.%06is",
-		t_diff.tv_sec, t_diff.tv_usec);
+            (long long int)t_diff.tv_sec, t_diff.tv_usec);
     fprintf(tl_out, "\n%i states, %i transitions\n", astate_count, atrans_count);
   }
 

buchi.c

@@ -110,8 +110,8 @@ int simplify_btrans() /* simplifies the transitions */
   if(tl_stats) {
     getrusage(RUSAGE_SELF, &tr_fin);
     timeval_subtract (&t_diff, &tr_fin.ru_utime, &tr_debut.ru_utime);
-    fprintf(tl_out, "\nSimplification of the Buchi automaton - transitions: %i.%06is",
+    fprintf(tl_out, "\nSimplification of the Buchi automaton - transitions: %lli.%06is",
-		t_diff.tv_sec, t_diff.tv_usec);
+            (long long int)t_diff.tv_sec, t_diff.tv_usec);
     fprintf(tl_out, "\n%i transitions removed\n", changed);
 
   }
@@ -129,7 +129,6 @@ void remove_btrans(BState *to)
 {             /* redirects transitions before removing a state from the automaton */
   BState *s;
   BTrans *t;
-  int i;
   for (s = bstates->nxt; s != bstates; s = s->nxt)
     for (t = s->trans->nxt; t != s->trans; t = t->nxt)
       if (t->to == to) { /* transition to a state with no transitions */
@@ -225,8 +224,8 @@ int simplify_bstates() /* eliminates redundant states */
   if(tl_stats) {
     getrusage(RUSAGE_SELF, &tr_fin);
     timeval_subtract (&t_diff, &tr_fin.ru_utime, &tr_debut.ru_utime);
-    fprintf(tl_out, "\nSimplification of the Buchi automaton - states: %i.%06is",
+    fprintf(tl_out, "\nSimplification of the Buchi automaton - states: %lli.%06is",
-		t_diff.tv_sec, t_diff.tv_usec);
+            (long long int)t_diff.tv_sec, t_diff.tv_usec);
     fprintf(tl_out, "\n%i states removed\n", changed);
   }
 
@@ -465,7 +464,7 @@ void print_buchi(BState *s) /* dumps the Buchi automaton */
 void print_spin_buchi() {
   BTrans *t;
   BState *s;
-  int accept_all = 0, init_count = 0;
+  int accept_all = 0;
   if(bstates->nxt == bstates) { /* empty automaton */
     fprintf(tl_out, "never {    /* ");
     put_uform();
@@ -620,8 +619,8 @@ void mk_buchi()
   if(tl_stats) {
     getrusage(RUSAGE_SELF, &tr_fin);
     timeval_subtract (&t_diff, &tr_fin.ru_utime, &tr_debut.ru_utime);
-    fprintf(tl_out, "\nBuilding the Buchi automaton : %i.%06is",
+    fprintf(tl_out, "\nBuilding the Buchi automaton : %lli.%06is",
-		t_diff.tv_sec, t_diff.tv_usec);
+            (long long int)t_diff.tv_sec, t_diff.tv_usec);
     fprintf(tl_out, "\n%i states, %i transitions\n", bstate_count, btrans_count);
   }
 

cache.c

@@ -78,7 +78,8 @@ cached(Node *n)
 	Node *m;
 
 	if (!n) return n;
-	if (m = in_cache(n))
+        m = in_cache(n);
+	if (m)
 		return m;
 
 	Caches++;

generalized.c

@@ -151,8 +151,8 @@ int simplify_gtrans() /* simplifies the transitions */
   if(tl_stats) {
     getrusage(RUSAGE_SELF, &tr_fin);
     timeval_subtract (&t_diff, &tr_fin.ru_utime, &tr_debut.ru_utime);
-    fprintf(tl_out, "\nSimplification of the generalized Buchi automaton - transitions: %i.%06is",
+    fprintf(tl_out, "\nSimplification of the generalized Buchi automaton - transitions: %lli.%06is",
-		t_diff.tv_sec, t_diff.tv_usec);
+            (long long int)t_diff.tv_sec, t_diff.tv_usec);
     fprintf(tl_out, "\n%i transitions removed\n", changed);
   }
 
@@ -244,8 +244,8 @@ int simplify_gstates() /* eliminates redundant states */
   if(tl_stats) {
     getrusage(RUSAGE_SELF, &tr_fin);
     timeval_subtract (&t_diff, &tr_fin.ru_utime, &tr_debut.ru_utime);
-    fprintf(tl_out, "\nSimplification of the generalized Buchi automaton - states: %i.%06is",
+    fprintf(tl_out, "\nSimplification of the generalized Buchi automaton - states: %lli.%06is",
-		t_diff.tv_sec, t_diff.tv_usec);
+            (long long int)t_diff.tv_sec, t_diff.tv_usec);
     fprintf(tl_out, "\n%i states removed\n", changed);
   }
 
@@ -389,8 +389,7 @@ GState *find_gstate(int *set, GState *s)
 void make_gtrans(GState *s) { /* creates all the transitions from a state */
   int i, *list, state_trans = 0, trans_exist = 1;
   GState *s1;
-  GTrans *t;
+  ATrans *t1;
-  ATrans *t1, *free;
   AProd *prod = (AProd *)tl_emalloc(sizeof(AProd)); /* initialization */
   prod->nxt = prod;
   prod->prv = prod;
@@ -570,7 +569,6 @@ void mk_generalized()
 { /* generates a generalized Buchi automaton from the alternating automaton */
   ATrans *t;
   GState *s;
-  int i;
 
   if(tl_stats) getrusage(RUSAGE_SELF, &tr_debut);
 
@@ -618,8 +616,8 @@ void mk_generalized()
   if(tl_stats) {
     getrusage(RUSAGE_SELF, &tr_fin);
     timeval_subtract (&t_diff, &tr_fin.ru_utime, &tr_debut.ru_utime);
-    fprintf(tl_out, "\nBuilding the generalized Buchi automaton : %i.%06is",
+    fprintf(tl_out, "\nBuilding the generalized Buchi automaton : %lli.%06is",
-		t_diff.tv_sec, t_diff.tv_usec);
+		(long long int)t_diff.tv_sec, t_diff.tv_usec);
     fprintf(tl_out, "\n%i states, %i transitions\n", gstate_count, gtrans_count);
   }
 

ltl2ba.h

@@ -186,7 +186,6 @@ void	a_stats(void);
 void	addtrans(Graph *, char *, Node *, char *);
 void	cache_stats(void);
 void	dump(Node *);
-void	exit(int);
 void	Fatal(char *, char *);
 void	fatal(char *, char *);
 void	fsm_print(void);

rewrt.c

@@ -60,7 +60,8 @@ canonical(Node *n)
 {	Node *m;	/* assumes input is right_linked */
 
 	if (!n) return n;
-	if (m = in_cache(n))
+        m = in_cache(n);
+	if (m)
 		return m;
 
 	n->rgt = canonical(n->rgt);

util.c

@@ -67,9 +67,9 @@ non_fatal(char *s1, char *s2)
 
 	printf("ltl2ba: ");
 	if (s2)
-		printf(s1, s2);
+		fprintf(stdout, s1, s2);
 	else
-		printf(s1);
+		fputs(s1, stdout);
 	if (tl_yychar != -1 && tl_yychar != 0)
 	{	printf(", saw '");
 		tl_explain(tl_yychar);