vim: src/pty.c annotate

annotate src/pty.c @ 30032:c378d8af99b9

Added tag v9.0.0353 for changeset 30c642c58cd43ee97819db10ccfd6c1459acea47

author	Bram Moolenaar <Bram@vim.org>
date	Thu, 01 Sep 2022 18:30:03 +0200
parents	3276298c67c5
children	c0b3e3c7786c

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
1030 d4bc24e6a281 updated for version 7.0-156 vimboss parents: 7 diff changeset	49 #ifdef HAVE_SYS_IOCTL_H
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	50 # include <sys/ioctl.h>
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	51 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	52
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	53 #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	54 # 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	55 # ifdef sinix
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	56 # 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	57 # endif
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	58 # include <stropts.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 # undef 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
10460 7fd589f46801 commit https://github.com/vim/vim/commit/a899e6ecc4523c7e411eaf6fbaa4197d70f6f39e Christian Brabandt <cb@256bit.org> parents: 10042 diff changeset	62 # ifdef SUN_SYSTEM
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	63 # 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	64 # 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	65 # 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	66 # endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	67 # endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	68 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	69
1030 d4bc24e6a281 updated for version 7.0-156 vimboss parents: 7 diff changeset	70 #ifdef HAVE_UNISTD_H
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	71 # include <unistd.h>
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	72 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	73
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	74 #if HAVE_TERMIO_H
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	75 # include <termio.h>
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	76 #else
1030 d4bc24e6a281 updated for version 7.0-156 vimboss parents: 7 diff changeset	77 # ifdef HAVE_TERMIOS_H
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	78 # include <termios.h>
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	79 # endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	80 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	81
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	82 #if HAVE_SYS_STREAM_H
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	83 # include <sys/stream.h>
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_PTEM_H
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	87 # include <sys/ptem.h>
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	88 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	89
12716 351cf7c67bbe patch 8.0.1236: Mac features are confusing Christian Brabandt <cb@256bit.org> parents: 12576 diff changeset	90 #if !defined(SUN_SYSTEM) && !defined(VMS)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	91 # include <sys/ioctl.h>
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	92 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	93
10460 7fd589f46801 commit https://github.com/vim/vim/commit/a899e6ecc4523c7e411eaf6fbaa4197d70f6f39e Christian Brabandt <cb@256bit.org> parents: 10042 diff changeset	94 #if defined(SUN_SYSTEM) && defined(LOCKPTY) && !defined(TIOCEXCL)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	95 # include <sys/ttold.h>
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	96 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	97
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	98 #ifdef ISC
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	99 # include <sys/tty.h>
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	100 # include <sys/sioctl.h>
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	101 # include <sys/pty.h>
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	102 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	103
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	104 #ifdef sgi
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	105 # include <sys/sysmacros.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 #if defined(_INCLUDE_HPUX_SOURCE) && !defined(hpux)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	109 # define hpux
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 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	113 * if no PTYRANGE[01] is in the config file, we pick a default
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	114 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	115 #ifndef PTYRANGE0
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	116 # define PTYRANGE0 "qprs"
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	117 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	118 #ifndef PTYRANGE1
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	119 # define PTYRANGE1 "0123456789abcdef"
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	120 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	121
18812 d34ec6fe207d patch 8.1.2394: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	122 // SVR4 pseudo ttys don't seem to work with SCO-5
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	123 #ifdef M_UNIX
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	124 # undef HAVE_SVR4_PTYS
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	125 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	126
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	127 /*
2834 107b03fdf1ad updated for version 7.3.191 Bram Moolenaar <bram@vim.org> parents: 2760 diff changeset	128 * Open all ptys with O_NOCTTY, just to be on the safe side.
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	129 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	130 #ifndef O_NOCTTY
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	131 # define O_NOCTTY 0
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	132 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	133
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	134 #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	135 // 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	136 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	137 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	138 int grantpt(int);
16449 fd57da82dd5d patch 8.1.1229: warning for posix_openpt() not declared Bram Moolenaar <Bram@vim.org> parents: 16441 diff changeset	139 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	140 #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	141
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	142 static void
7833 c079097365f3 commit https://github.com/vim/vim/commit/055409764ca5f7978d4c399d2c440af0ce971c4f Christian Brabandt <cb@256bit.org> parents: 7807 diff changeset	143 initmaster(int f UNUSED)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	144 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	145 #ifndef VMS
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	146 # ifdef POSIX
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	147 tcflush(f, TCIOFLUSH);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	148 # else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	149 # ifdef TIOCFLUSH
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	150 (void)ioctl(f, TIOCFLUSH, (char *) 0);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	151 # endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	152 # endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	153 # ifdef LOCKPTY
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	154 (void)ioctl(f, TIOCEXCL, (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 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	158
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	159 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	160 * This causes a hang on some systems, but is required for a properly working
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	161 * pty on others. Needs to be tuned...
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	162 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	163 int
15632 d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	164 setup_slavepty(int fd)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	165 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	166 if (fd < 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	167 return 0;
15632 d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	168 #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	169 && !defined(linux) && !defined(__osf__) && !defined(M_UNIX)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	170 # if defined(HAVE_SYS_PTEM_H) \|\| defined(hpux)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	171 if (ioctl(fd, I_PUSH, "ptem") != 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	172 return -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	173 # endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	174 if (ioctl(fd, I_PUSH, "ldterm") != 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	175 return -1;
10460 7fd589f46801 commit https://github.com/vim/vim/commit/a899e6ecc4523c7e411eaf6fbaa4197d70f6f39e Christian Brabandt <cb@256bit.org> parents: 10042 diff changeset	176 # ifdef SUN_SYSTEM
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	177 if (ioctl(fd, I_PUSH, "ttcompat") != 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	178 return -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	179 # endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	180 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	181 return 0;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	182 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	183
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	184 #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	185 #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	186 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	187 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	188 {
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 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	190 char *m;
29079 9781c150eddd patch 8.2.5061: C89 requires signal handlers to return void Bram Moolenaar <Bram@vim.org> parents: 27579 diff changeset	191 void (*sigcld) SIGPROTOARG;
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	192 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	193
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 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	195 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	196
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 // 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	198 // 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	199 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	200 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	201 {
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 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	203 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	204 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	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 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	208 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	209 *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	210 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	211 }
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 #endif
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	213
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	214 #if defined(OSX) && !defined(PTY_DONE)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	215 #define PTY_DONE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	216 int
15632 d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	217 mch_openpty(char **ttyn)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	218 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	219 int f;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	220 static char TtyName[32];
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	221
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	222 if ((f = open_controlling_pty(TtyName)) < 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	223 return -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	224 initmaster(f);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	225 *ttyn = TtyName;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	226 return f;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	227 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	228 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	229
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	230 #if (defined(sequent) \|\| defined(_SEQUENT_)) && defined(HAVE_GETPSEUDOTTY) \
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	231 && !defined(PTY_DONE)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	232 #define PTY_DONE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	233 int
15632 d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	234 mch_openpty(char **ttyn)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	235 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	236 char m, s;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	237 int f;
18812 d34ec6fe207d patch 8.1.2394: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	238 // used for opening a new pty-pair:
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	239 static char PtyName[32];
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	240 static char TtyName[32];
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	241
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	242 if ((f = getpseudotty(&s, &m)) < 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	243 return -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	244 #ifdef _SEQUENT_
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	245 fvhangup(s);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	246 #endif
2760 7fb8cdb9cb25 updated for version 7.3.156 Bram Moolenaar <bram@vim.org> parents: 2577 diff changeset	247 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	248 vim_strncpy((char_u )TtyName, (char_u )s, sizeof(TtyName) - 1);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	249 initmaster(f);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	250 *ttyn = TtyName;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	251 return f;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	252 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	253 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	254
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	255 #if defined(MIPS) && defined(HAVE_DEV_PTC) && !defined(PTY_DONE)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	256 #define PTY_DONE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	257 int
15632 d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	258 mch_openpty(char **ttyn)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	259 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	260 int f;
9387 f094d4085014 commit https://github.com/vim/vim/commit/8767f52fbfd4f053ce00a978227c95f1d7d323fe Christian Brabandt <cb@256bit.org> parents: 7856 diff changeset	261 stat_T buf;
18812 d34ec6fe207d patch 8.1.2394: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	262 // used for opening a new pty-pair:
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	263 static char TtyName[32];
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	264
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	265 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	266 return -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	267 if (mch_fstat(f, &buf) < 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	268 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	269 close(f);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	270 return -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	271 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	272 sprintf(TtyName, "/dev/ttyq%d", minor(buf.st_rdev));
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	273 initmaster(f);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	274 *ttyn = TtyName;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	275 return f;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	276 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	277 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	278
12576 b74f5036a434 patch 8.0.1166: :terminal doesn't work on Mac High Sierra Christian Brabandt <cb@256bit.org> parents: 11737 diff changeset	279 #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	280 && !(defined(MACOS_X) && !defined(MAC_OS_X_VERSION_10_6))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	281
18812 d34ec6fe207d patch 8.1.2394: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	282 // 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	283 // Same for Mac OS X Leopard (10.5).
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	284 #define PTY_DONE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	285 int
15632 d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	286 mch_openpty(char **ttyn)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	287 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	288 int f;
2397 d5976fe4349d Fix for compiler warning about function prototype in pty.c. Bram Moolenaar <bram@vim.org> parents: 2154 diff changeset	289 char *m;
29079 9781c150eddd patch 8.2.5061: C89 requires signal handlers to return void Bram Moolenaar <Bram@vim.org> parents: 27579 diff changeset	290 void (*sigcld) SIGPROTOARG;
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/ptmx", O_RDWR \| O_NOCTTY \| O_EXTRA, 0)) == -1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	295 return -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	296
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	297 /*
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	298 * SIGCHLD set to SIG_DFL for grantpt() because it fork()s and
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	299 * exec()s pt_chmod
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	300 */
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	301 sigcld = signal(SIGCHLD, SIG_DFL);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	302 if ((m = ptsname(f)) == NULL \|\| grantpt(f) \|\| unlockpt(f))
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	303 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	304 signal(SIGCHLD, sigcld);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	305 close(f);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	306 return -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	307 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	308 signal(SIGCHLD, sigcld);
2760 7fb8cdb9cb25 updated for version 7.3.156 Bram Moolenaar <bram@vim.org> parents: 2577 diff changeset	309 vim_strncpy((char_u )TtyName, (char_u )m, sizeof(TtyName) - 1);
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	310 initmaster(f);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	311 *ttyn = TtyName;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	312 return f;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	313 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	314 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	315
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	316 #if defined(_AIX) && defined(HAVE_DEV_PTC) && !defined(PTY_DONE)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	317 #define PTY_DONE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	318
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	319 #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	320 static int aixhack = -1;
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	321 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	322
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	323 int
15632 d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	324 mch_openpty(char **ttyn)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	325 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	326 int f;
18812 d34ec6fe207d patch 8.1.2394: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	327 // used for opening a new pty-pair:
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	328 static char TtyName[32];
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	329
18812 d34ec6fe207d patch 8.1.2394: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	330 // a dumb looking loop replaced by mycrofts code:
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	331 if ((f = open("/dev/ptc", O_RDWR \| O_NOCTTY \| O_EXTRA)) < 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	332 return -1;
2760 7fb8cdb9cb25 updated for version 7.3.156 Bram Moolenaar <bram@vim.org> parents: 2577 diff changeset	333 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	334 if (geteuid() != ROOT_UID && mch_access(TtyName, R_OK \| W_OK))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	335 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	336 close(f);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	337 return -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	338 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	339 initmaster(f);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	340 # ifdef _IBMR2
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	341 if (aixhack >= 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	342 close(aixhack);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	343 if ((aixhack = open(TtyName, O_RDWR \| O_NOCTTY \| O_EXTRA, 0)) < 0)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	344 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	345 close(f);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	346 return -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	347 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	348 # endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	349 *ttyn = TtyName;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	350 return f;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	351 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	352 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	353
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	354 #ifndef PTY_DONE
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	355
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	356 # ifdef hpux
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	357 static char PtyProto[] = "/dev/ptym/ptyXY";
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	358 static char TtyProto[] = "/dev/pty/ttyXY";
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	359 # else
20591 4411c2b96af9 patch 8.2.0849: BeOS code is not maintained and probably unused Bram Moolenaar <Bram@vim.org> parents: 19526 diff changeset	360 # ifdef(__HAIKU__)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	361 static char PtyProto[] = "/dev/pt/XY";
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	362 static char TtyProto[] = "/dev/tt/XY";
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	363 # else
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	364 static char PtyProto[] = "/dev/ptyXY";
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	365 static char TtyProto[] = "/dev/ttyXY";
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	366 # endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	367 # endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	368
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	369 int
15632 d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	370 mch_openpty(char **ttyn)
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	371 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	372 char p, q, l, d;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	373 int f;
18812 d34ec6fe207d patch 8.1.2394: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	374 // used for opening a new pty-pair:
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	375 static char PtyName[32];
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	376 static char TtyName[32];
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	377
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	378 strcpy(PtyName, PtyProto);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	379 strcpy(TtyName, TtyProto);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	380 for (p = PtyName; *p != 'X'; p++)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	381 ;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	382 for (q = TtyName; *q != 'X'; q++)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	383 ;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	384 for (l = PTYRANGE0; (p = l) != '\0'; l++)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	385 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	386 for (d = PTYRANGE1; (p[1] = *d) != '\0'; d++)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	387 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	388 if ((f = open(PtyName, O_RDWR \| O_NOCTTY \| O_EXTRA, 0)) == -1)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	389 continue;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	390 q[0] = *l;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	391 q[1] = *d;
1076 17b9587ff6d5 updated for version 7.0-202 vimboss parents: 1030 diff changeset	392 if (geteuid() != ROOT_UID && mch_access(TtyName, R_OK \| W_OK))
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	393 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	394 close(f);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	395 continue;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	396 }
10460 7fd589f46801 commit https://github.com/vim/vim/commit/a899e6ecc4523c7e411eaf6fbaa4197d70f6f39e Christian Brabandt <cb@256bit.org> parents: 10042 diff changeset	397 #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	398 // 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	399 // unused. May not work in anything other than SunOS4.1
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	400 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	401 int pgrp;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	402
18812 d34ec6fe207d patch 8.1.2394: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	403 // tcgetpgrp does not work (uses TIOCGETPGRP)!
7 3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	404 if (ioctl(f, TIOCGPGRP, (char *)&pgrp) != -1 \|\| errno != EIO)
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	405 {
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	406 close(f);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	407 continue;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	408 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	409 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	410 #endif
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	411 initmaster(f);
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	412 *ttyn = TtyName;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	413 return f;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	414 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	415 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	416 return -1;
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	417 }
3fc0f57ecb91 updated for version 7.0001 vimboss parents: diff changeset	418 #endif
11735 21354977aa7b patch 8.0.0750: OpenPTY missing in non-GUI build Christian Brabandt <cb@256bit.org> parents: 10460 diff changeset	419
15632 d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	420 /*
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	421 * 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	422 */
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	423 int
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	424 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	425 {
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	426 # 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	427 && defined(SUN_SYSTEM)
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	428 // 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	429 // 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	430 // master device.
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	431 struct strioctl istr;
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	432
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	433 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	434 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	435 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	436 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	437
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	438 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	439 // 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	440 // 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	441 return 2;
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	442 # endif
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	443 return isatty(fd);
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	444 }
d4a6d575e910 patch 8.1.0824: SunOS/Solaris has a problem with ttys Bram Moolenaar <Bram@vim.org> parents: 14862 diff changeset	445
18812 d34ec6fe207d patch 8.1.2394: using old C style comments Bram Moolenaar <Bram@vim.org> parents: 18498 diff changeset	446 #endif // FEAT_GUI \|\| FEAT_JOB_CHANNEL

Mercurial > vim

annotate src/pty.c @ 30032:c378d8af99b9