On Jul 8 07:59, Takashi Yano wrote: > Hi Corinna, > > On Fri, 7 Jul 2023 11:46:15 +0200 > Corinna Vinschen wrote: > > On Jul 7 12:34, Takashi Yano wrote: > > > diff --git a/winsup/cygwin/dtable.cc b/winsup/cygwin/dtable.cc > > > index 18e0f3097..2aae2fd65 100644 > > > --- a/winsup/cygwin/dtable.cc > > > +++ b/winsup/cygwin/dtable.cc > > > @@ -600,7 +600,13 @@ fh_alloc (path_conv& pc) > > > case FH_TTY: > > > if (!pc.isopen ()) > > > { > > > - fhraw = cnew_no_ctor (fhandler_console, -1); > > > + if (CTTY_IS_VALID (myself->ctty)) > > > + { > > > + if (iscons_dev (myself->ctty)) > > > + fhraw = cnew_no_ctor (fhandler_console, -1); > > > + else > > > + fhraw = cnew_no_ctor (fhandler_pty_slave, -1); > > > + } > > > > What happens if CTTY_IS_VALID fails at this point? There's no > > `else' catching that situation? > > > > > debug_printf ("not called from open for /dev/tty"); > > > } > > > else if (!CTTY_IS_VALID (myself->ctty) && last_tty_dev > > That happens when CTTY is not assigned. In that case fhandler_nodevice > is assigned at: > https://cygwin.com/git/?p=newlib-cygwin.git;a=blob;f=winsup/cygwin/dtable.cc;h=18e0f3097823f00ff9651685be06583818eb2140;hb=e38f91d5a96c4554c69c833243e5afec8e3e90eb#l634 > > Then fhandler_base::fstat() is called when stat() is called.
Oh, ok. Sorry, I was a bit puzzled by the missing else. Please push. Thanks, Corinna