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-rw-r--r--ext/pty/pty.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/pty/pty.c b/ext/pty/pty.c
index b8c4e9acae..52257b0560 100644
--- a/ext/pty/pty.c
+++ b/ext/pty/pty.c
@@ -457,7 +457,7 @@ pty_getpty(self, shell)
rb_ary_store(res,1,(VALUE)wport);
rb_ary_store(res,2,INT2FIX(info.child_pid));
- if (rb_iterator_p()) {
+ if (rb_block_given_p()) {
rb_yield((VALUE)res);
reset_signal_action();
return Qnil;