* io.c (rb_io_wait_writable): add to call rb_thread_wait_fd()

  likes rb_io_wait_readable.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38397 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 0 deletions

diff --git a/io.c b/io.c
index ac5230910b..951505c6a4 100644
--- a/io.c
+++ b/io.c
@@ -1023,6 +1023,7 @@ rb_io_wait_writable(int f)
 #if defined(ERESTART)
       case ERESTART:
 #endif
+	rb_thread_wait_fd(f);
 	return TRUE;
 
       case EAGAIN: