From 04de2809970e8ff95b85561d7414cf4ee47d028f Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Tue, 21 Jun 2022 16:37:32 +0900
Subject: [PATCH] mruby-rational/rational.c: wrap prototype with `mrb_float`

When `MRB_NO_FLOAT` is defined, `mrb_float` is not defined.
---
 mrbgems/mruby-rational/src/rational.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/mrbgems/mruby-rational/src/rational.c b/mrbgems/mruby-rational/src/rational.c
index d8ca01521..5ba0a3129 100644
--- a/mrbgems/mruby-rational/src/rational.c
+++ b/mrbgems/mruby-rational/src/rational.c
@@ -3,7 +3,9 @@
 #include <mruby/numeric.h>
 #include <mruby/presym.h>
 
+#ifndef MRB_NO_FLOAT
 mrb_value mrb_complex_new(mrb_state *, mrb_float, mrb_float);
+#endif
 mrb_bool mrb_complex_eq(mrb_state *mrb, mrb_value, mrb_value);
 mrb_value mrb_complex_add(mrb_state *mrb, mrb_value, mrb_value);
 mrb_value mrb_complex_sub(mrb_state *mrb, mrb_value, mrb_value);