/* s/ file for Sequent "ptx 4", which is a modified SVR5.4. Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc. This file is part of GNU Emacs. GNU Emacs is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. GNU Emacs is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Emacs; see the file COPYING. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ /* Tell usg5-4.h not to include filio.h. */ #define NO_FILIO_H #include "usg5-4.h" /* Marcus Daniels says that SIGINFO is defined on ptx4 but it is not a signal. Prevent process.c from doing the wrong thing. */ #define BROKEN_SIGINFO /* pae@dim.com (Phil Ernhardt) says this correction to the definition in usg5-4.h is needed to prevent all asynchronous subprocesses from exiting right away. */ /* James Youngman found that on "DYNIX/ptx ARNIE 4.0 * V4.4.2 i386", the push of the ttcompat module would fail. It seems * that PTX 4.4.2 doesn't have that module, so if the push fails we * don't kill ourselves. While this version lacks ttcompat, it also * has ptem, but the manual page for ptem indicates that it should * be pushed onto the slave side before the line discipline module. * See also the streampty manual page, if you're curious (and have * a ptx system). */ /* rms: I hope that older versions which do have ttcompat will not get confused by the code to use ptem. */ #undef SETUP_SLAVE_PTY #define SETUP_SLAVE_PTY \ if (ioctl (xforkin, I_PUSH, "ptem") == -1 && errno != EINVAL) \ fatal ("ioctl I_PUSH ptem", errno); \ if (ioctl (xforkin, I_PUSH, "ldterm") == -1) \ fatal ("ioctl I_PUSH ldterm", errno); \ if (ioctl (xforkin, I_PUSH, "ttcompat") == -1 && errno != EINVAL) \ fatal ("ioctl I_PUSH ttcompat", errno); /* arch-tag: 14621824-8dca-432b-a97a-049fc4ce0e9f (do not change this comment) */