* thread.c (rb_mutex_owned_p): remove static.

* io.c (io_flush_buffer): don't hold mutex if already have.
  Now recursive lock may occur when following scenario.
  fptr_finalize -> finish_writeconv_sync -> finish_writeconv
  -> io_fflush.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38400 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/thread.c b/thread.c
index 190125a296..23bcdf48c4 100644
--- a/thread.c
+++ b/thread.c
@@ -4264,7 +4264,7 @@ rb_mutex_lock(VALUE self)
  * Returns +true+ if this lock is currently held by current thread.
  * <em>This API is experimental, and subject to change.</em>
  */
-static VALUE
+VALUE
 rb_mutex_owned_p(VALUE self)
 {
     VALUE owned = Qfalse;