diff options
Diffstat (limited to 'ext/pty/pty.c')
-rw-r--r-- | ext/pty/pty.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/ext/pty/pty.c b/ext/pty/pty.c index 032b2462d0..ac023f70c3 100644 --- a/ext/pty/pty.c +++ b/ext/pty/pty.c @@ -603,10 +603,10 @@ pty_getpty(int argc, VALUE *argv, VALUE self) rfptr->pathv = rb_obj_freeze(rb_str_new_cstr(SlaveName)); wfptr->mode = rb_io_mode_flags("w") | FMODE_SYNC; - wfptr->fd = dup(info.fd); + wfptr->fd = rb_cloexec_dup(info.fd); if (wfptr->fd == -1) rb_sys_fail("dup()"); - rb_fd_set_cloexec(wfptr->fd); + rb_update_max_fd(wfptr->fd); wfptr->pathv = rfptr->pathv; res = rb_ary_new2(3); |