Use mrb_bool for the 'b' format specifier of mrb_get_args

src/class.c

@@ -377,7 +377,7 @@ to_hash(mrb_state *mrb, mrb_value val)
    a: Array [mrb_value*,mrb_int]
    f: Float [mrb_float]
    i: Integer [mrb_int]
-   b: Binary [int]
+   b: Boolean [mrb_bool]
    n: Symbol [mrb_sym]
    &: Block [mrb_value]
    *: rest argument [mrb_value*,int]
@@ -579,7 +579,7 @@ mrb_get_args(mrb_state *mrb, const char *format, ...)
       break;
     case 'b':
       {
-        int *boolp = va_arg(ap, int*);
+        mrb_bool *boolp = va_arg(ap, mrb_bool*);
 
         if (i < argc) {
           mrb_value b = *sp++;
@@ -864,7 +864,7 @@ static mrb_value
 mrb_mod_instance_methods(mrb_state *mrb, mrb_value mod)
 {
   struct RClass *c = mrb_class_ptr(mod);
-  int recur = TRUE;
+  mrb_bool recur = TRUE;
   mrb_get_args(mrb, "|b", &recur);
   return class_instance_method_list(mrb, recur, c, 0);
 }

src/gc.c

@@ -1135,7 +1135,7 @@ gc_generational_mode_get(mrb_state *mrb, mrb_value self)
 static mrb_value
 gc_generational_mode_set(mrb_state *mrb, mrb_value self)
 {
-  int enable;
+  mrb_bool enable;
 
   mrb_get_args(mrb, "b", &enable);
   if (mrb->is_generational_gc_mode != enable)

src/kernel.c

@@ -782,7 +782,7 @@ mrb_obj_methods(mrb_state *mrb, mrb_bool recur, mrb_value obj, mrb_method_flag_t
 mrb_value
 mrb_obj_methods_m(mrb_state *mrb, mrb_value self)
 {
-  int recur = TRUE;
+  mrb_bool recur = TRUE;
   mrb_get_args(mrb, "|b", &recur);
   return mrb_obj_methods(mrb, recur, self, (mrb_method_flag_t)0); /* everything but private */
 }
@@ -813,7 +813,7 @@ mrb_false(mrb_state *mrb, mrb_value self)
 mrb_value
 mrb_obj_private_methods(mrb_state *mrb, mrb_value self)
 {
-  int recur = TRUE;
+  mrb_bool recur = TRUE;
   mrb_get_args(mrb, "|b", &recur);
   return mrb_obj_methods(mrb, recur, self, NOEX_PRIVATE); /* private attribute not define */
 }
@@ -830,7 +830,7 @@ mrb_obj_private_methods(mrb_state *mrb, mrb_value self)
 mrb_value
 mrb_obj_protected_methods(mrb_state *mrb, mrb_value self)
 {
-  int recur = TRUE;
+  mrb_bool recur = TRUE;
   mrb_get_args(mrb, "|b", &recur);
   return mrb_obj_methods(mrb, recur, self, NOEX_PROTECTED); /* protected attribute not define */
 }
@@ -847,7 +847,7 @@ mrb_obj_protected_methods(mrb_state *mrb, mrb_value self)
 mrb_value
 mrb_obj_public_methods(mrb_state *mrb, mrb_value self)
 {
-  int recur = TRUE;
+  mrb_bool recur = TRUE;
   mrb_get_args(mrb, "|b", &recur);
   return mrb_obj_methods(mrb, recur, self, NOEX_PUBLIC); /* public attribute not define */
 }
@@ -1021,7 +1021,7 @@ obj_respond_to(mrb_state *mrb, mrb_value self)
 mrb_value
 mrb_obj_singleton_methods_m(mrb_state *mrb, mrb_value self)
 {
-  int recur = TRUE;
+  mrb_bool recur = TRUE;
   mrb_get_args(mrb, "|b", &recur);
   return mrb_obj_singleton_methods(mrb, recur, self);
 }

src/object.c

@@ -111,7 +111,7 @@ nil_inspect(mrb_state *mrb, mrb_value obj)
 static mrb_value
 true_and(mrb_state *mrb, mrb_value obj)
 {
-  int obj2;
+  mrb_bool obj2;
 
   mrb_get_args(mrb, "b", &obj2);
 
@@ -131,7 +131,7 @@ true_and(mrb_state *mrb, mrb_value obj)
 static mrb_value
 true_xor(mrb_state *mrb, mrb_value obj)
 {
-  int obj2;
+  mrb_bool obj2;
 
   mrb_get_args(mrb, "b", &obj2);
   return mrb_bool_value(!obj2);
@@ -171,7 +171,7 @@ true_to_s(mrb_state *mrb, mrb_value obj)
 static mrb_value
 true_or(mrb_state *mrb, mrb_value obj)
 {
-  int obj2;
+  mrb_bool obj2;
 
   mrb_get_args(mrb, "b", &obj2);
   return mrb_true_value();
@@ -202,7 +202,7 @@ true_or(mrb_state *mrb, mrb_value obj)
 static mrb_value
 false_and(mrb_state *mrb, mrb_value obj)
 {
-  int obj2;
+  mrb_bool obj2;
 
   mrb_get_args(mrb, "b", &obj2);
   return mrb_false_value();
@@ -224,7 +224,7 @@ false_and(mrb_state *mrb, mrb_value obj)
 static mrb_value
 false_xor(mrb_state *mrb, mrb_value obj)
 {
-  int obj2;
+  mrb_bool obj2;
 
   mrb_get_args(mrb, "b", &obj2);
   return mrb_bool_value(obj2);
@@ -244,7 +244,7 @@ false_xor(mrb_state *mrb, mrb_value obj)
 static mrb_value
 false_or(mrb_state *mrb, mrb_value obj)
 {
-  int obj2;
+  mrb_bool obj2;
 
   mrb_get_args(mrb, "b", &obj2);
   return mrb_bool_value(obj2);

src/range.c

@@ -120,7 +120,7 @@ mrb_value
 mrb_range_initialize(mrb_state *mrb, mrb_value range)
 {
   mrb_value beg, end;
-  int exclusive;
+  mrb_bool exclusive;
   int n;
 
   n = mrb_get_args(mrb, "oo|b", &beg, &end, &exclusive);