From 45255c4233e2cdc58045281fe778cc016adb2119 Mon Sep 17 00:00:00 2001
From: normal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 1 May 2018 08:35:19 +0000
Subject: use list_head_init instead of open-coding it

While we cannot use LIST_HEAD since r63312, we can at
least use list_head_init to make our code more readable.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63314 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 io.c     | 2 +-
 thread.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/io.c b/io.c
index 6a0d7114d2..56332fe929 100644
--- a/io.c
+++ b/io.c
@@ -4671,8 +4671,8 @@ io_close_fptr(VALUE io)
     VALUE write_io;
     rb_io_t *write_fptr;
     struct list_head busy;
-    busy.n.next = busy.n.prev = &busy.n;
 
+    list_head_init(&busy);
     write_io = GetWriteIO(io);
     if (io != write_io) {
         write_fptr = RFILE(write_io)->fptr;
diff --git a/thread.c b/thread.c
index 7ca6625d7c..70338bff38 100644
--- a/thread.c
+++ b/thread.c
@@ -2289,8 +2289,8 @@ void
 rb_thread_fd_close(int fd)
 {
     struct list_head busy;
-    busy.n.next = busy.n.prev = &busy.n;
 
+    list_head_init(&busy);
     if (rb_notify_fd_close(fd, &busy)) {
 	do rb_thread_schedule(); while (!list_empty(&busy));
     }
-- 
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