vim: src/pty.c annotate

annotate src/pty.c @ 24080:b09fb8a0aed6

Added tag v8.2.2581 for changeset a9ff8368d35f9773a9da7c65cbcae87da3452fc6

author	Bram Moolenaar <Bram@vim.org>
date	Wed, 10 Mar 2021 13:45:04 +0100
parents	4411c2b96af9
children	41a61dbb46d2

rev	line source
10042 4aead6a9b7a9 commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47 Christian Brabandt <cb@256bit.org> parents: 9387 diff changeset	1 /* vi:set ts=8 sts=4 sw=4 noet:
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	2 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	3 * VIM - Vi IMproved by Bram Moolenaar
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	4 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	5 * Do ":help uganda" in Vim to read copying and usage conditions.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	6 * Do ":help credits" in Vim to see a list of people who contributed.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	7 * See README.txt for an overview of the Vim source code.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	8 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	9 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	10 * The stuff in this file mostly comes from the "screen" program.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	11 * Included with permission from Juergen Weigert.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	12 * Copied from "pty.c". "putenv.c" was used for putenv() in misc2.c.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	13 *
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	14 * It has been modified to work better with Vim.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	15 * The parts that are not used in Vim have been deleted.
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	16 * See the "screen" sources for the complete stuff.
3282 7b59c2c032ca updated for version 7.3.409 Bram Moolenaar <bram@vim.org> parents: 2834 diff changeset	17 *
18498 9e6d5a4abb1c patch 8.1.2243: typos in comments Bram Moolenaar <Bram@vim.org> parents: 18051 diff changeset	18 * This specific version is distributed under the Vim license (attribution by
3282 7b59c2c032ca updated for version 7.3.409 Bram Moolenaar <bram@vim.org> parents: 2834 diff changeset	19 * Juergen Weigert), the GPL applies to the original version, see the
7b59c2c032ca updated for version 7.3.409 Bram Moolenaar <bram@vim.org> parents: 2834 diff changeset	20 * copyright notice below.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	21 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	22
18812 d34ec6fe207d patch 8.1.2394: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	23 // Copyright (c) 1993
d34ec6fe207d patch 8.1.2394: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	24 // Juergen Weigert (jnweiger@immd4.informatik.uni-erlangen.de)
d34ec6fe207d patch 8.1.2394: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	25 // Michael Schroeder (mlschroe@immd4.informatik.uni-erlangen.de)
d34ec6fe207d patch 8.1.2394: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	26 // Copyright (c) 1987 Oliver Laumann
d34ec6fe207d patch 8.1.2394: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	27 //
d34ec6fe207d patch 8.1.2394: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	28 // This program is free software; you can redistribute it and/or modify
d34ec6fe207d patch 8.1.2394: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	29 // it under the terms of the GNU General Public License as published by
d34ec6fe207d patch 8.1.2394: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	30 // the Free Software Foundation; either version 2, or (at your option)
d34ec6fe207d patch 8.1.2394: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	31 // any later version.
d34ec6fe207d patch 8.1.2394: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	32 //
d34ec6fe207d patch 8.1.2394: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	33 // This program is distributed in the hope that it will be useful,
d34ec6fe207d patch 8.1.2394: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	34 // but WITHOUT ANY WARRANTY; without even the implied warranty of
d34ec6fe207d patch 8.1.2394: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	35 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
d34ec6fe207d patch 8.1.2394: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	36 // GNU General Public License for more details.
d34ec6fe207d patch 8.1.2394: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	37 //
d34ec6fe207d patch 8.1.2394: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	38 // You should have received a copy of the GNU General Public License
d34ec6fe207d patch 8.1.2394: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	39 // along with this program (see the file COPYING); if not, write to the
d34ec6fe207d patch 8.1.2394: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	40 // Free Software Foundation, Inc.,
d34ec6fe207d patch 8.1.2394: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	41 // 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	42
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	43 #include "vim.h"
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	44
11737 7791a15353dc patch 8.0.0751: OpenPTY missing with some combination of features Christian Brabandt <cb@256bit.org> parents: 11735 diff changeset	45 #if defined(FEAT_GUI) \|\| defined(FEAT_JOB_CHANNEL)
11735 21354977aa7b patch 8.0.0750: OpenPTY missing in non-GUI build Christian Brabandt <cb@256bit.org> parents: 10460 diff changeset	46
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	47 #include <signal.h>
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	48
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	49 #ifdef __CYGWIN32__
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	50 # include <sys/termios.h>
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	51 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	52
1030 d4bc24e6a281 updated for version 7.0-156 vimboss parents: 7 diff changeset	53 #ifdef HAVE_SYS_IOCTL_H
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	54 # include <sys/ioctl.h>
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	55 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	56
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	57 #if HAVE_STROPTS_H
15632 d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	58 # include <sys/types.h>
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	59 # ifdef sinix
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	60 # define buf_T __system_buf_t__
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	61 # endif
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	62 # include <stropts.h>
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	63 # ifdef sinix
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	64 # undef buf_T
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	65 # endif
10460 7fd589f46801 commit https://github.com/vim/vim/commit/a899e6ecc4523c7e411eaf6fbaa4197d70f6f39e Christian Brabandt <cb@256bit.org> parents: 10042 diff changeset	66 # ifdef SUN_SYSTEM
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	67 # include <sys/conf.h>
15632 d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	68 # if defined(HAVE_SYS_PTMS_H) && defined(HAVE_SVR4_PTYS)
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	69 # include <sys/ptms.h>
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	70 # endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	71 # endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	72 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	73
1030 d4bc24e6a281 updated for version 7.0-156 vimboss parents: 7 diff changeset	74 #ifdef HAVE_UNISTD_H
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	75 # include <unistd.h>
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	76 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	77
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	78 #if HAVE_TERMIO_H
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	79 # include <termio.h>
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	80 #else
1030 d4bc24e6a281 updated for version 7.0-156 vimboss parents: 7 diff changeset	81 # ifdef HAVE_TERMIOS_H
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	82 # include <termios.h>
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	83 # endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	84 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	85
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	86 #if HAVE_SYS_STREAM_H
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	87 # include <sys/stream.h>
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	88 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	89
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	90 #if HAVE_SYS_PTEM_H
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	91 # include <sys/ptem.h>
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	92 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	93
12716 351cf7c67bbe patch 8.0.1236: Mac features are confusing Christian Brabandt <cb@256bit.org> parents: 12576 diff changeset	94 #if !defined(SUN_SYSTEM) && !defined(VMS)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	95 # include <sys/ioctl.h>
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	96 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	97
10460 7fd589f46801 commit https://github.com/vim/vim/commit/a899e6ecc4523c7e411eaf6fbaa4197d70f6f39e Christian Brabandt <cb@256bit.org> parents: 10042 diff changeset	98 #if defined(SUN_SYSTEM) && defined(LOCKPTY) && !defined(TIOCEXCL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	99 # include <sys/ttold.h>
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	100 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	101
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	102 #ifdef ISC
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	103 # include <sys/tty.h>
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	104 # include <sys/sioctl.h>
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	105 # include <sys/pty.h>
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	106 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	107
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	108 #ifdef sgi
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	109 # include <sys/sysmacros.h>
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	110 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	111
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	112 #if defined(_INCLUDE_HPUX_SOURCE) && !defined(hpux)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	113 # define hpux
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	114 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	115
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	116 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	117 * if no PTYRANGE[01] is in the config file, we pick a default
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	118 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	119 #ifndef PTYRANGE0
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	120 # define PTYRANGE0 "qprs"
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	121 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	122 #ifndef PTYRANGE1
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	123 # define PTYRANGE1 "0123456789abcdef"
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	124 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	125
18812 d34ec6fe207d patch 8.1.2394: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	126 // SVR4 pseudo ttys don't seem to work with SCO-5
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	127 #ifdef M_UNIX
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	128 # undef HAVE_SVR4_PTYS
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	129 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	130
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	131 /*
2834 107b03fdf1ad updated for version 7.3.191 Bram Moolenaar <bram@vim.org> parents: 2760 diff changeset	132 * Open all ptys with O_NOCTTY, just to be on the safe side.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	133 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	134 #ifndef O_NOCTTY
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	135 # define O_NOCTTY 0
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	136 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	137
16441 c1dca26a6949 patch 8.1.1225: cannot create a pty to use with :terminal on FreeBSD Bram Moolenaar <Bram@vim.org> parents: 15632 diff changeset	138 #if defined(HAVE_SVR4_PTYS) \|\| defined(HAVE_POSIX_OPENPT)
c1dca26a6949 patch 8.1.1225: cannot create a pty to use with :terminal on FreeBSD Bram Moolenaar <Bram@vim.org> parents: 15632 diff changeset	139 // These should be in stdlib.h, but it depends on _XOPEN_SOURCE.
c1dca26a6949 patch 8.1.1225: cannot create a pty to use with :terminal on FreeBSD Bram Moolenaar <Bram@vim.org> parents: 15632 diff changeset	140 char *ptsname(int);
c1dca26a6949 patch 8.1.1225: cannot create a pty to use with :terminal on FreeBSD Bram Moolenaar <Bram@vim.org> parents: 15632 diff changeset	141 int unlockpt(int);
c1dca26a6949 patch 8.1.1225: cannot create a pty to use with :terminal on FreeBSD Bram Moolenaar <Bram@vim.org> parents: 15632 diff changeset	142 int grantpt(int);
16449 fd57da82dd5d patch 8.1.1229: warning for posix_openpt() not declared Bram Moolenaar <Bram@vim.org> parents: 16441 diff changeset	143 int posix_openpt(int flags);
16441 c1dca26a6949 patch 8.1.1225: cannot create a pty to use with :terminal on FreeBSD Bram Moolenaar <Bram@vim.org> parents: 15632 diff changeset	144 #endif
c1dca26a6949 patch 8.1.1225: cannot create a pty to use with :terminal on FreeBSD Bram Moolenaar <Bram@vim.org> parents: 15632 diff changeset	145
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	146 static void
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	147 initmaster(int f UNUSED)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	148 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	149 #ifndef VMS
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	150 # ifdef POSIX
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	151 tcflush(f, TCIOFLUSH);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	152 # else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	153 # ifdef TIOCFLUSH
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	154 (void)ioctl(f, TIOCFLUSH, (char *) 0);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	155 # endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	156 # endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	157 # ifdef LOCKPTY
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	158 (void)ioctl(f, TIOCEXCL, (char *) 0);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	159 # endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	160 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	161 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	162
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	163 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	164 * This causes a hang on some systems, but is required for a properly working
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	165 * pty on others. Needs to be tuned...
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	166 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	167 int
15632 d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	168 setup_slavepty(int fd)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	169 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	170 if (fd < 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	171 return 0;
15632 d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	172 #if defined(I_PUSH) && defined(HAVE_SVR4_PTYS) && !defined(sgi) \
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	173 && !defined(linux) && !defined(__osf__) && !defined(M_UNIX)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	174 # if defined(HAVE_SYS_PTEM_H) \|\| defined(hpux)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	175 if (ioctl(fd, I_PUSH, "ptem") != 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	176 return -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	177 # endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	178 if (ioctl(fd, I_PUSH, "ldterm") != 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	179 return -1;
10460 7fd589f46801 commit https://github.com/vim/vim/commit/a899e6ecc4523c7e411eaf6fbaa4197d70f6f39e Christian Brabandt <cb@256bit.org> parents: 10042 diff changeset	180 # ifdef SUN_SYSTEM
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	181 if (ioctl(fd, I_PUSH, "ttcompat") != 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	182 return -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	183 # endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	184 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	185 return 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	186 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	187
16441 c1dca26a6949 patch 8.1.1225: cannot create a pty to use with :terminal on FreeBSD Bram Moolenaar <Bram@vim.org> parents: 15632 diff changeset	188 #if defined(HAVE_POSIX_OPENPT) && !defined(PTY_DONE)
c1dca26a6949 patch 8.1.1225: cannot create a pty to use with :terminal on FreeBSD Bram Moolenaar <Bram@vim.org> parents: 15632 diff changeset	189 #define PTY_DONE
c1dca26a6949 patch 8.1.1225: cannot create a pty to use with :terminal on FreeBSD Bram Moolenaar <Bram@vim.org> parents: 15632 diff changeset	190 int
c1dca26a6949 patch 8.1.1225: cannot create a pty to use with :terminal on FreeBSD Bram Moolenaar <Bram@vim.org> parents: 15632 diff changeset	191 mch_openpty(char **ttyn)
c1dca26a6949 patch 8.1.1225: cannot create a pty to use with :terminal on FreeBSD Bram Moolenaar <Bram@vim.org> parents: 15632 diff changeset	192 {
c1dca26a6949 patch 8.1.1225: cannot create a pty to use with :terminal on FreeBSD Bram Moolenaar <Bram@vim.org> parents: 15632 diff changeset	193 int f;
c1dca26a6949 patch 8.1.1225: cannot create a pty to use with :terminal on FreeBSD Bram Moolenaar <Bram@vim.org> parents: 15632 diff changeset	194 char *m;
c1dca26a6949 patch 8.1.1225: cannot create a pty to use with :terminal on FreeBSD Bram Moolenaar <Bram@vim.org> parents: 15632 diff changeset	195 RETSIGTYPE (*sigcld) SIGPROTOARG;
c1dca26a6949 patch 8.1.1225: cannot create a pty to use with :terminal on FreeBSD Bram Moolenaar <Bram@vim.org> parents: 15632 diff changeset	196 static char TtyName[32]; // used for opening a new pty-pair
c1dca26a6949 patch 8.1.1225: cannot create a pty to use with :terminal on FreeBSD Bram Moolenaar <Bram@vim.org> parents: 15632 diff changeset	197
c1dca26a6949 patch 8.1.1225: cannot create a pty to use with :terminal on FreeBSD Bram Moolenaar <Bram@vim.org> parents: 15632 diff changeset	198 if ((f = posix_openpt(O_RDWR \| O_NOCTTY \| O_EXTRA)) == -1)
c1dca26a6949 patch 8.1.1225: cannot create a pty to use with :terminal on FreeBSD Bram Moolenaar <Bram@vim.org> parents: 15632 diff changeset	199 return -1;
c1dca26a6949 patch 8.1.1225: cannot create a pty to use with :terminal on FreeBSD Bram Moolenaar <Bram@vim.org> parents: 15632 diff changeset	200
c1dca26a6949 patch 8.1.1225: cannot create a pty to use with :terminal on FreeBSD Bram Moolenaar <Bram@vim.org> parents: 15632 diff changeset	201 // SIGCHLD set to SIG_DFL for grantpt() because it fork()s and
c1dca26a6949 patch 8.1.1225: cannot create a pty to use with :terminal on FreeBSD Bram Moolenaar <Bram@vim.org> parents: 15632 diff changeset	202 // exec()s pt_chmod
c1dca26a6949 patch 8.1.1225: cannot create a pty to use with :terminal on FreeBSD Bram Moolenaar <Bram@vim.org> parents: 15632 diff changeset	203 sigcld = signal(SIGCHLD, SIG_DFL);
c1dca26a6949 patch 8.1.1225: cannot create a pty to use with :terminal on FreeBSD Bram Moolenaar <Bram@vim.org> parents: 15632 diff changeset	204 if ((m = ptsname(f)) == NULL \|\| grantpt(f) \|\| unlockpt(f))
c1dca26a6949 patch 8.1.1225: cannot create a pty to use with :terminal on FreeBSD Bram Moolenaar <Bram@vim.org> parents: 15632 diff changeset	205 {
c1dca26a6949 patch 8.1.1225: cannot create a pty to use with :terminal on FreeBSD Bram Moolenaar <Bram@vim.org> parents: 15632 diff changeset	206 signal(SIGCHLD, sigcld);
c1dca26a6949 patch 8.1.1225: cannot create a pty to use with :terminal on FreeBSD Bram Moolenaar <Bram@vim.org> parents: 15632 diff changeset	207 close(f);
c1dca26a6949 patch 8.1.1225: cannot create a pty to use with :terminal on FreeBSD Bram Moolenaar <Bram@vim.org> parents: 15632 diff changeset	208 return -1;
c1dca26a6949 patch 8.1.1225: cannot create a pty to use with :terminal on FreeBSD Bram Moolenaar <Bram@vim.org> parents: 15632 diff changeset	209 }
c1dca26a6949 patch 8.1.1225: cannot create a pty to use with :terminal on FreeBSD Bram Moolenaar <Bram@vim.org> parents: 15632 diff changeset	210 signal(SIGCHLD, sigcld);
c1dca26a6949 patch 8.1.1225: cannot create a pty to use with :terminal on FreeBSD Bram Moolenaar <Bram@vim.org> parents: 15632 diff changeset	211 vim_strncpy((char_u )TtyName, (char_u )m, sizeof(TtyName) - 1);
c1dca26a6949 patch 8.1.1225: cannot create a pty to use with :terminal on FreeBSD Bram Moolenaar <Bram@vim.org> parents: 15632 diff changeset	212 initmaster(f);
c1dca26a6949 patch 8.1.1225: cannot create a pty to use with :terminal on FreeBSD Bram Moolenaar <Bram@vim.org> parents: 15632 diff changeset	213 *ttyn = TtyName;
c1dca26a6949 patch 8.1.1225: cannot create a pty to use with :terminal on FreeBSD Bram Moolenaar <Bram@vim.org> parents: 15632 diff changeset	214 return f;
c1dca26a6949 patch 8.1.1225: cannot create a pty to use with :terminal on FreeBSD Bram Moolenaar <Bram@vim.org> parents: 15632 diff changeset	215 }
c1dca26a6949 patch 8.1.1225: cannot create a pty to use with :terminal on FreeBSD Bram Moolenaar <Bram@vim.org> parents: 15632 diff changeset	216 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	217
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	218 #if defined(OSX) && !defined(PTY_DONE)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	219 #define PTY_DONE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	220 int
15632 d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	221 mch_openpty(char **ttyn)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	222 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	223 int f;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	224 static char TtyName[32];
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	225
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	226 if ((f = open_controlling_pty(TtyName)) < 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	227 return -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	228 initmaster(f);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	229 *ttyn = TtyName;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	230 return f;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	231 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	232 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	233
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	234 #if (defined(sequent) \|\| defined(_SEQUENT_)) && defined(HAVE_GETPSEUDOTTY) \
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	235 && !defined(PTY_DONE)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	236 #define PTY_DONE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	237 int
15632 d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	238 mch_openpty(char **ttyn)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	239 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	240 char m, s;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	241 int f;
18812 d34ec6fe207d patch 8.1.2394: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	242 // used for opening a new pty-pair:
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	243 static char PtyName[32];
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	244 static char TtyName[32];
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	245
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	246 if ((f = getpseudotty(&s, &m)) < 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	247 return -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	248 #ifdef _SEQUENT_
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	249 fvhangup(s);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	250 #endif
2760 7fb8cdb9cb25 updated for version 7.3.156 Bram Moolenaar <bram@vim.org> parents: 2577 diff changeset	251 vim_strncpy((char_u )PtyName, (char_u )m, sizeof(PtyName) - 1);
7fb8cdb9cb25 updated for version 7.3.156 Bram Moolenaar <bram@vim.org> parents: 2577 diff changeset	252 vim_strncpy((char_u )TtyName, (char_u )s, sizeof(TtyName) - 1);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	253 initmaster(f);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	254 *ttyn = TtyName;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	255 return f;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	256 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	257 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	258
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	259 #if defined(__sgi) && !defined(PTY_DONE)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	260 #define PTY_DONE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	261 int
15632 d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	262 mch_openpty(char **ttyn)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	263 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	264 int f;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	265 char *name;
7807 1a5d34492798 commit https://github.com/vim/vim/commit/d99df423c559d85c17779b3685426c489554908c Christian Brabandt <cb@256bit.org> parents: 7805 diff changeset	266 RETSIGTYPE (*sigcld) SIGPROTOARG;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	267
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	268 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	269 * SIGCHLD set to SIG_DFL for _getpty() because it may fork() and
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	270 * exec() /usr/adm/mkpts
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	271 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	272 sigcld = signal(SIGCHLD, SIG_DFL);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	273 name = _getpty(&f, O_RDWR \| O_NONBLOCK \| O_EXTRA, 0600, 0);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	274 signal(SIGCHLD, sigcld);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	275
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	276 if (name == 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	277 return -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	278 initmaster(f);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	279 *ttyn = name;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	280 return f;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	281 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	282 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	283
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	284 #if defined(MIPS) && defined(HAVE_DEV_PTC) && !defined(PTY_DONE)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	285 #define PTY_DONE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	286 int
15632 d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	287 mch_openpty(char **ttyn)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	288 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	289 int f;
9387 f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe Christian Brabandt <cb@256bit.org> parents: 7856 diff changeset	290 stat_T buf;
18812 d34ec6fe207d patch 8.1.2394: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	291 // used for opening a new pty-pair:
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	292 static char TtyName[32];
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	293
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	294 if ((f = open("/dev/ptc", O_RDWR \| O_NOCTTY \| O_NONBLOCK \| O_EXTRA, 0)) < 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	295 return -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	296 if (mch_fstat(f, &buf) < 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	297 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	298 close(f);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	299 return -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	300 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	301 sprintf(TtyName, "/dev/ttyq%d", minor(buf.st_rdev));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	302 initmaster(f);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	303 *ttyn = TtyName;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	304 return f;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	305 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	306 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	307
12576 b74f5036a434 patch 8.0.1166: :terminal doesn't work on Mac High Sierra Christian Brabandt <cb@256bit.org> parents: 11737 diff changeset	308 #if defined(HAVE_SVR4_PTYS) && !defined(PTY_DONE) && !defined(hpux) \
13353 8412df1479a3 patch 8.0.1550: various small problems in source files Christian Brabandt <cb@256bit.org> parents: 12716 diff changeset	309 && !(defined(MACOS_X) && !defined(MAC_OS_X_VERSION_10_6))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	310
18812 d34ec6fe207d patch 8.1.2394: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	311 // NOTE: Even though HPUX can have /dev/ptmx, the code below doesn't work!
d34ec6fe207d patch 8.1.2394: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	312 // Same for Mac OS X Leopard (10.5).
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	313 #define PTY_DONE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	314 int
15632 d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	315 mch_openpty(char **ttyn)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	316 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	317 int f;
2397 d5976fe4349d Fix for compiler warning about function prototype in pty.c. Bram Moolenaar <bram@vim.org> parents: 2154 diff changeset	318 char *m;
7805 0b6c37dd858d commit https://github.com/vim/vim/commit/baaa7e9ec7398a813e21285c272fa99792642077 Christian Brabandt <cb@256bit.org> parents: 3282 diff changeset	319 RETSIGTYPE (*sigcld) SIGPROTOARG;
18812 d34ec6fe207d patch 8.1.2394: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	320 // used for opening a new pty-pair:
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	321 static char TtyName[32];
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	322
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	323 if ((f = open("/dev/ptmx", O_RDWR \| O_NOCTTY \| O_EXTRA, 0)) == -1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	324 return -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	325
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	326 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	327 * SIGCHLD set to SIG_DFL for grantpt() because it fork()s and
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	328 * exec()s pt_chmod
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	329 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	330 sigcld = signal(SIGCHLD, SIG_DFL);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	331 if ((m = ptsname(f)) == NULL \|\| grantpt(f) \|\| unlockpt(f))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	332 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	333 signal(SIGCHLD, sigcld);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	334 close(f);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	335 return -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	336 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	337 signal(SIGCHLD, sigcld);
2760 7fb8cdb9cb25 updated for version 7.3.156 Bram Moolenaar <bram@vim.org> parents: 2577 diff changeset	338 vim_strncpy((char_u )TtyName, (char_u )m, sizeof(TtyName) - 1);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	339 initmaster(f);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	340 *ttyn = TtyName;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	341 return f;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	342 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	343 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	344
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	345 #if defined(_AIX) && defined(HAVE_DEV_PTC) && !defined(PTY_DONE)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	346 #define PTY_DONE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	347
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	348 #ifdef _IBMR2
18051 d1e77015f60b patch 8.1.2021: some global functions can be local to the file Bram Moolenaar <Bram@vim.org> parents: 16449 diff changeset	349 static int aixhack = -1;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	350 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	351
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	352 int
15632 d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	353 mch_openpty(char **ttyn)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	354 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	355 int f;
18812 d34ec6fe207d patch 8.1.2394: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	356 // used for opening a new pty-pair:
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	357 static char TtyName[32];
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	358
18812 d34ec6fe207d patch 8.1.2394: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	359 // a dumb looking loop replaced by mycrofts code:
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	360 if ((f = open("/dev/ptc", O_RDWR \| O_NOCTTY \| O_EXTRA)) < 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	361 return -1;
2760 7fb8cdb9cb25 updated for version 7.3.156 Bram Moolenaar <bram@vim.org> parents: 2577 diff changeset	362 vim_strncpy((char_u )TtyName, (char_u )ttyname(f), sizeof(TtyName) - 1);
1076 17b9587ff6d5 updated for version 7.0-202 vimboss parents: 1030 diff changeset	363 if (geteuid() != ROOT_UID && mch_access(TtyName, R_OK \| W_OK))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	364 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	365 close(f);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	366 return -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	367 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	368 initmaster(f);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	369 # ifdef _IBMR2
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	370 if (aixhack >= 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	371 close(aixhack);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	372 if ((aixhack = open(TtyName, O_RDWR \| O_NOCTTY \| O_EXTRA, 0)) < 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	373 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	374 close(f);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	375 return -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	376 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	377 # endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	378 *ttyn = TtyName;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	379 return f;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	380 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	381 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	382
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	383 #ifndef PTY_DONE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	384
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	385 # ifdef hpux
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	386 static char PtyProto[] = "/dev/ptym/ptyXY";
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	387 static char TtyProto[] = "/dev/pty/ttyXY";
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	388 # else
20591 4411c2b96af9 patch 8.2.0849: BeOS code is not maintained and probably unused Bram Moolenaar <Bram@vim.org> parents: 19526 diff changeset	389 # ifdef(__HAIKU__)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	390 static char PtyProto[] = "/dev/pt/XY";
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	391 static char TtyProto[] = "/dev/tt/XY";
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	392 # else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	393 static char PtyProto[] = "/dev/ptyXY";
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	394 static char TtyProto[] = "/dev/ttyXY";
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	395 # endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	396 # endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	397
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	398 int
15632 d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	399 mch_openpty(char **ttyn)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	400 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	401 char p, q, l, d;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	402 int f;
18812 d34ec6fe207d patch 8.1.2394: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	403 // used for opening a new pty-pair:
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	404 static char PtyName[32];
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	405 static char TtyName[32];
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	406
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	407 strcpy(PtyName, PtyProto);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	408 strcpy(TtyName, TtyProto);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	409 for (p = PtyName; *p != 'X'; p++)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	410 ;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	411 for (q = TtyName; *q != 'X'; q++)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	412 ;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	413 for (l = PTYRANGE0; (p = l) != '\0'; l++)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	414 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	415 for (d = PTYRANGE1; (p[1] = *d) != '\0'; d++)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	416 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	417 if ((f = open(PtyName, O_RDWR \| O_NOCTTY \| O_EXTRA, 0)) == -1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	418 continue;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	419 q[0] = *l;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	420 q[1] = *d;
1076 17b9587ff6d5 updated for version 7.0-202 vimboss parents: 1030 diff changeset	421 if (geteuid() != ROOT_UID && mch_access(TtyName, R_OK \| W_OK))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	422 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	423 close(f);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	424 continue;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	425 }
10460 7fd589f46801 commit https://github.com/vim/vim/commit/a899e6ecc4523c7e411eaf6fbaa4197d70f6f39e Christian Brabandt <cb@256bit.org> parents: 10042 diff changeset	426 #if defined(SUN_SYSTEM) && defined(TIOCGPGRP) && !defined(SUNOS3)
18812 d34ec6fe207d patch 8.1.2394: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	427 // Hack to ensure that the slave side of the pty is
d34ec6fe207d patch 8.1.2394: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	428 // unused. May not work in anything other than SunOS4.1
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	429 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	430 int pgrp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	431
18812 d34ec6fe207d patch 8.1.2394: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	432 // tcgetpgrp does not work (uses TIOCGETPGRP)!
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	433 if (ioctl(f, TIOCGPGRP, (char *)&pgrp) != -1 \|\| errno != EIO)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	434 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	435 close(f);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	436 continue;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	437 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	438 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	439 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	440 initmaster(f);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	441 *ttyn = TtyName;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	442 return f;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	443 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	444 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	445 return -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	446 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	447 #endif
11735 21354977aa7b patch 8.0.0750: OpenPTY missing in non-GUI build Christian Brabandt <cb@256bit.org> parents: 10460 diff changeset	448
15632 d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	449 /*
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	450 * Call isatty(fd), except for SunOS where it's done differently.
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	451 */
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	452 int
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	453 mch_isatty(int fd)
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	454 {
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	455 # if defined(I_STR) && defined(HAVE_SYS_PTMS_H) && defined(HAVE_SVR4_PTYS) \
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	456 && defined(SUN_SYSTEM)
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	457 // On SunOS, isatty() for /dev/ptmx returns false or sometimes can hang up
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	458 // in the inner ioctl(), and therefore first determine whether "fd" is a
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	459 // master device.
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	460 struct strioctl istr;
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	461
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	462 istr.ic_cmd = ISPTM;
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	463 istr.ic_timout = 0;
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	464 istr.ic_dp = NULL;
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	465 istr.ic_len = 0;
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	466
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	467 if (ioctl(fd, I_STR, &istr) == 0)
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	468 // Trick: return 2 in order to advice the caller that "fd" is a master
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	469 // device. cf. src/os_unix.c:get_tty_fd()
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	470 return 2;
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	471 # endif
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	472 return isatty(fd);
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	473 }
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	474
18812 d34ec6fe207d patch 8.1.2394: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	475 #endif // FEAT_GUI \|\| FEAT_JOB_CHANNEL

Mercurial > vim

annotate src/pty.c @ 24080:b09fb8a0aed6