From c617568c53923acdcf7f15589d8705fe80a6f47c Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 13 Mar 2017 02:14:15 +0000
Subject: [PATCH] thread.c: rb_thread_fd_close [ci skip]

* thread.c (rb_thread_fd_close): re-define only for abi-check,
  abort if called.  [ruby-core:80078] [Bug #13304]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57948 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 include/ruby/intern.h |  2 +-
 thread.c              | 10 ++++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/include/ruby/intern.h b/include/ruby/intern.h
index 9b6a8d7dea..5742251004 100644
--- a/include/ruby/intern.h
+++ b/include/ruby/intern.h
@@ -424,7 +424,7 @@ void rb_exec_end_proc(void);
 void rb_thread_schedule(void);
 void rb_thread_wait_fd(int);
 int rb_thread_fd_writable(int);
-void rb_thread_fd_close(int);
+DEPRECATED(void rb_thread_fd_close(int));
 int rb_thread_alone(void);
 void rb_thread_sleep(int);
 void rb_thread_sleep_forever(void);
diff --git a/thread.c b/thread.c
index 597fd293d6..803ed66494 100644
--- a/thread.c
+++ b/thread.c
@@ -2197,6 +2197,16 @@ rb_notify_fd_close(int fd)
     return busy;
 }
 
+void
+rb_thread_fd_close(int fd)
+{
+#ifdef DONT_USE
+    while (rb_notify_fd_close(fd));
+#else
+    DEPRECATED_INTERNAL_FEATURE("rb_thread_fd_close");
+#endif
+}
+
 /*
  *  call-seq:
  *     thr.raise