object.c: rename `mrb_to_int` to `mrb_to_integer`.

Consistent naming: `integer` to represent integer packed in `mrb_value`
instead of `int`.

include/mruby.h

@@ -1379,8 +1379,9 @@ MRB_API mrb_value mrb_check_string_type(mrb_state *mrb, mrb_value str);
 #define mrb_to_str(mrb, str) mrb_ensure_string_type(mrb,str)
 /* obsolete: use mrb_obj_as_string() instead */
 #define mrb_str_to_str(mrb, str) mrb_obj_as_string(mrb, str)
-MRB_API mrb_value mrb_to_int(mrb_state *mrb, mrb_value val);
-#define mrb_as_int(mrb, val) mrb_integer(mrb_to_int(mrb, val))
+MRB_API mrb_value mrb_to_integer(mrb_state *mrb, mrb_value val);
+#define mrb_to_int(mrb, val) mrb_to_integer(mrb, val)
+#define mrb_as_int(mrb, val) mrb_integer(mrb_to_integer(mrb, val))
 
 /* string type checking (contrary to the name, it doesn't convert) */
 MRB_API void mrb_check_type(mrb_state *mrb, mrb_value x, enum mrb_vtype t);

mrbgems/mruby-kernel-ext/src/kernel.c

@@ -166,7 +166,7 @@ arg_error:
     mrb_raise(mrb, E_ARGUMENT_ERROR, "base specified for non string value");
   }
   /* to raise TypeError */
-  return mrb_to_int(mrb, val);
+  return mrb_to_integer(mrb, val);
 }
 
 #ifndef MRB_NO_FLOAT

mrbgems/mruby-pack/src/pack.c

@@ -1384,7 +1384,7 @@ mrb_pack_pack(mrb_state *mrb, mrb_value ary)
 
       o = mrb_ary_ref(mrb, ary, aidx);
       if (type == PACK_TYPE_INTEGER) {
-        o = mrb_to_int(mrb, o);
+        o = mrb_to_integer(mrb, o);
       }
 #ifndef MRB_NO_FLOAT
       else if (type == PACK_TYPE_FLOAT) {

src/kernel.c

@@ -651,7 +651,7 @@ mrb_init_kernel(mrb_state *mrb)
   mrb_define_method(mrb, krn, "respond_to?",                obj_respond_to,                  MRB_ARGS_ARG(1,1));     /* 15.3.1.3.43 */
   mrb_define_method(mrb, krn, "to_s",                       mrb_any_to_s,                    MRB_ARGS_NONE());    /* 15.3.1.3.46 */
   mrb_define_method(mrb, krn, "__case_eqq",                 mrb_obj_ceqq,                    MRB_ARGS_REQ(1));    /* internal */
-  mrb_define_method(mrb, krn, "__to_int",                   mrb_to_int,                      MRB_ARGS_NONE()); /* internal */
+  mrb_define_method(mrb, krn, "__to_int",                   mrb_to_integer,                  MRB_ARGS_NONE()); /* internal */
 
   mrb_include_module(mrb, mrb->object_class, mrb->kernel_module);
 }

src/object.c

@@ -478,7 +478,7 @@ mrb_obj_is_kind_of(mrb_state *mrb, mrb_value obj, struct RClass *c)
 }
 
 MRB_API mrb_value
-mrb_to_int(mrb_state *mrb, mrb_value val)
+mrb_to_integer(mrb_state *mrb, mrb_value val)
 {
 
   if (!mrb_integer_p(val)) {

src/string.c

@@ -1123,7 +1123,7 @@ str_convert_range(mrb_state *mrb, mrb_value str, mrb_value indx, mrb_value alen,
         goto range_arg;
 
       default:
-        indx = mrb_to_int(mrb, indx);
+        indx = mrb_to_integer(mrb, indx);
         if (mrb_integer_p(indx)) {
           *beg = mrb_integer(indx);
           *len = 1;
@@ -2830,7 +2830,7 @@ mrb_str_byteslice(mrb_state *mrb, mrb_value str)
       }
     }
     else {
-      beg = mrb_integer(mrb_to_int(mrb, a1));
+      beg = mrb_integer(mrb_to_integer(mrb, a1));
       len = 1;
       empty = FALSE;
     }