diff options
Diffstat (limited to 'winsup/cygwin/pinfo.cc')
| -rw-r--r-- | winsup/cygwin/pinfo.cc | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/winsup/cygwin/pinfo.cc b/winsup/cygwin/pinfo.cc index dfd140f0f..f18ced7c1 100644 --- a/winsup/cygwin/pinfo.cc +++ b/winsup/cygwin/pinfo.cc @@ -255,7 +255,7 @@ pinfo::set_acl() } void -_pinfo::set_ctty (tty_min *tc, int flags, fhandler_tty_slave *fhctty) +_pinfo::set_ctty (tty_min *tc, int flags, fhandler_tty_slave *arch) { if ((ctty < 0 || ctty == tc->ntty) && !(flags & O_NOCTTY)) { @@ -276,8 +276,21 @@ _pinfo::set_ctty (tty_min *tc, int flags, fhandler_tty_slave *fhctty) sid = tc->getsid (); if (tc->getpgid () == 0) tc->setpgid (pgid); - if (fhctty && !cygheap->ctty.get_io_handle ()) - cygheap->ctty = *fhctty; + if (cygheap->ctty != arch) + { + if (cygheap->ctty) + syscall_printf ("ctty NULL"); + else + { + syscall_printf ("ctty %p, usecount %d", cygheap->ctty, + cygheap->ctty->usecount); + if (!--cygheap->ctty->usecount) + cygheap->ctty->close (); + } + cygheap->ctty = arch; + if (arch) + arch->usecount++; + } } } |