Rename `mrb_fixnum_to_str` to `mrb_integer_to_str`.

include/mruby/numeric.h

@@ -30,12 +30,15 @@ MRB_BEGIN_DECL
 #endif
 #endif
 
-MRB_API mrb_value mrb_fixnum_to_str(mrb_state *mrb, mrb_value x, mrb_int base);
-
 MRB_API mrb_value mrb_num_plus(mrb_state *mrb, mrb_value x, mrb_value y);
 MRB_API mrb_value mrb_num_minus(mrb_state *mrb, mrb_value x, mrb_value y);
 MRB_API mrb_value mrb_num_mul(mrb_state *mrb, mrb_value x, mrb_value y);
 
+MRB_API mrb_value mrb_integer_to_str(mrb_state *mrb, mrb_value x, mrb_int base);
+
+/* obsolete function(s); will be removed */
+#define mrb_fixnum_to_str(mrb, x, base) mrb_integer_to_str(mrb, x, base)
+
 #ifndef __has_builtin
   #define __has_builtin(x) 0
 #endif

mrbgems/mruby-socket/src/socket.c

@@ -142,7 +142,7 @@ mrb_addrinfo_getaddrinfo(mrb_state *mrb, mrb_value klass)
   if (mrb_string_p(service)) {
     servname = RSTRING_CSTR(mrb, service);
   } else if (mrb_integer_p(service)) {
-    servname = RSTRING_PTR(mrb_fixnum_to_str(mrb, service, 10));
+    servname = RSTRING_PTR(mrb_integer_to_str(mrb, service, 10));
   } else if (mrb_nil_p(service)) {
     servname = NULL;
   } else {

mrbgems/mruby-sprintf/src/sprintf.c

@@ -957,7 +957,7 @@ retry:
             val = mrb_fix2binstr(mrb, mrb_int_value(mrb, v), base);
           }
           else {
-            val = mrb_fixnum_to_str(mrb, mrb_int_value(mrb, v), base);
+            val = mrb_integer_to_str(mrb, mrb_int_value(mrb, v), base);
           }
           strncpy(++s, RSTRING_PTR(val), sizeof(nbuf)-2);
         }

src/numeric.c

@@ -1526,7 +1526,7 @@ int_sub(mrb_state *mrb, mrb_value self)
 
 
 MRB_API mrb_value
-mrb_fixnum_to_str(mrb_state *mrb, mrb_value x, mrb_int base)
+mrb_integer_to_str(mrb_state *mrb, mrb_value x, mrb_int base)
 {
   char buf[MRB_INT_BIT+1];
   char *b = buf + sizeof buf;
@@ -1579,7 +1579,7 @@ int_to_s(mrb_state *mrb, mrb_value self)
   mrb_int base = 10;
 
   mrb_get_args(mrb, "|i", &base);
-  return mrb_fixnum_to_str(mrb, self, base);
+  return mrb_integer_to_str(mrb, self, base);
 }
 
 /* compare two numbers: (1:0:-1; -2 for error) */

src/string.c

@@ -1901,7 +1901,7 @@ mrb_obj_as_string(mrb_state *mrb, mrb_value obj)
   case MRB_TT_SYMBOL:
     return mrb_sym_str(mrb, mrb_symbol(obj));
   case MRB_TT_INTEGER:
-    return mrb_fixnum_to_str(mrb, obj, 10);
+    return mrb_integer_to_str(mrb, obj, 10);
   case MRB_TT_SCLASS:
   case MRB_TT_CLASS:
   case MRB_TT_MODULE: