io.c: use io_close to close ARGF

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57204 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/io.c b/io.c
index 37b57e019b..4a205e533f 100644
--- a/io.c
+++ b/io.c
@@ -7986,7 +7986,7 @@ argf_close(VALUE argf)
     if (RB_TYPE_P(file, T_FILE)) {
 	rb_io_set_write_io(file, Qnil);
     }
-    rb_funcall3(file, rb_intern("close"), 0, 0);
+    io_close(file);
     ARGF.init_p = -1;
 }