From 097b766b41d4d2faac8e8649a2ac40abef920272 Mon Sep 17 00:00:00 2001
From: 卜部昌平 <shyouhei@ruby-lang.org>
Date: Fri, 25 Aug 2023 13:51:07 +0900
Subject: do not redefine a typedef

duplicated typedef declaration was not allowed in C99.
---
 internal/io.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'internal')

diff --git a/internal/io.h b/internal/io.h
index 3b2495a0d2..f16d9efc9c 100644
--- a/internal/io.h
+++ b/internal/io.h
@@ -16,7 +16,7 @@ struct rb_io;
 #include "ruby/io.h"            /* for rb_io_t */
 
 /** Ruby's IO, metadata and buffers. */
-typedef struct rb_io {
+struct rb_io {
 
     /** The IO's Ruby level counterpart. */
     VALUE self;
@@ -108,7 +108,7 @@ typedef struct rb_io {
      * The timeout associated with this IO when performing blocking operations.
      */
     VALUE timeout;
-} rb_io_t;
+};
 
 /* io.c */
 void ruby_set_inplace_mode(const char *);
-- 
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