The Tor Browser: js/src/editline/sysunix.c@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-

     2  * This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 /*

     7  * Copyright 1992,1993 Simmule Turner and Rich Salz.  All rights reserved.

     8  *

     9  * This software is not subject to any license of the American Telephone

    10  * and Telegraph Company or of the Regents of the University of California.

    11  *

    12  * Permission is granted to anyone to use this software for any purpose on

    13  * any computer system, and to alter it and redistribute it freely, subject

    14  * to the following restrictions:

    15  * 1. The authors are not responsible for the consequences of use of this

    16  *    software, no matter how awful, even if they arise from flaws in it.

    17  * 2. The origin of this software must not be misrepresented, either by

    18  *    explicit claim or by omission.  Since few users ever read sources,

    19  *    credits must appear in the documentation.

    20  * 3. Altered versions must be plainly marked as such, and must not be

    21  *    misrepresented as being the original software.  Since few users

    22  *    ever read sources, credits must appear in the documentation.

    23  * 4. This notice may not be removed or altered.

    24  */

    27 /*

    28 **  Unix system-dependant routines for editline library.

    29 */

    30 #include "editline.h"

    32 #if	defined(HAVE_TCGETATTR)

    33 #include <termios.h>

    35 void

    36 rl_ttyset(Reset)

    37     int				Reset;

    38 {

    39     static struct termios	old;

    40     struct termios		new;

    42     if (Reset == 0) {

    43 	(void)tcgetattr(0, &old);

    44 	rl_erase = old.c_cc[VERASE];

    45 	rl_kill = old.c_cc[VKILL];

    46 	rl_eof = old.c_cc[VEOF];

    47 	rl_intr = old.c_cc[VINTR];

    48 	rl_quit = old.c_cc[VQUIT];

    50 	new = old;

    51 	new.c_cc[VINTR] = -1;

    52 	new.c_cc[VQUIT] = -1;

    53 	new.c_lflag &= ~(ECHO | ICANON);

    54 	new.c_iflag &= ~(ISTRIP | INPCK);

    55 	new.c_cc[VMIN] = 1;

    56 	new.c_cc[VTIME] = 0;

    57 	(void)tcsetattr(0, TCSADRAIN, &new);

    58     }

    59     else

    60 	(void)tcsetattr(0, TCSADRAIN, &old);

    61 }

    63 #else

    64 #if	defined(HAVE_TERMIO)

    65 #include <termio.h>

    67 void

    68 rl_ttyset(Reset)

    69     int				Reset;

    70 {

    71     static struct termio	old;

    72     struct termio		new;

    74     if (Reset == 0) {

    75 	(void)ioctl(0, TCGETA, &old);

    76 	rl_erase = old.c_cc[VERASE];

    77 	rl_kill = old.c_cc[VKILL];

    78 	rl_eof = old.c_cc[VEOF];

    79 	rl_intr = old.c_cc[VINTR];

    80 	rl_quit = old.c_cc[VQUIT];

    82 	new = old;

    83 	new.c_cc[VINTR] = -1;

    84 	new.c_cc[VQUIT] = -1;

    85 	new.c_lflag &= ~(ECHO | ICANON);

    86 	new.c_iflag &= ~(ISTRIP | INPCK);

    87 	new.c_cc[VMIN] = 1;

    88 	new.c_cc[VTIME] = 0;

    89 	(void)ioctl(0, TCSETAW, &new);

    90     }

    91     else

    92 	(void)ioctl(0, TCSETAW, &old);

    93 }

    95 #else

    96 #include <sgtty.h>

    98 void

    99 rl_ttyset(Reset)

   100     int				Reset;

   101 {

   102     static struct sgttyb	old_sgttyb;

   103     static struct tchars	old_tchars;

   104     struct sgttyb		new_sgttyb;

   105     struct tchars		new_tchars;

   107     if (Reset == 0) {

   108 	(void)ioctl(0, TIOCGETP, &old_sgttyb);

   109 	rl_erase = old_sgttyb.sg_erase;

   110 	rl_kill = old_sgttyb.sg_kill;

   112 	(void)ioctl(0, TIOCGETC, &old_tchars);

   113 	rl_eof = old_tchars.t_eofc;

   114 	rl_intr = old_tchars.t_intrc;

   115 	rl_quit = old_tchars.t_quitc;

   117 	new_sgttyb = old_sgttyb;

   118 	new_sgttyb.sg_flags &= ~ECHO;

   119 	new_sgttyb.sg_flags |= RAW;

   120 #if	defined(PASS8)

   121 	new_sgttyb.sg_flags |= PASS8;

   122 #endif	/* defined(PASS8) */

   123 	(void)ioctl(0, TIOCSETP, &new_sgttyb);

   125 	new_tchars = old_tchars;

   126 	new_tchars.t_intrc = -1;

   127 	new_tchars.t_quitc = -1;

   128 	(void)ioctl(0, TIOCSETC, &new_tchars);

   129     }

   130     else {

   131 	(void)ioctl(0, TIOCSETP, &old_sgttyb);

   132 	(void)ioctl(0, TIOCSETC, &old_tchars);

   133     }

   134 }

   135 #endif	/* defined(HAVE_TERMIO) */

   136 #endif	/* defined(HAVE_TCGETATTR) */

   138 void

   139 rl_add_slash(path, p)

   140     char	*path;

   141     char	*p;

   142 {

   143     struct stat	Sb;

   145     if (stat(path, &Sb) >= 0)

   146 	(void)strcat(p, S_ISDIR(Sb.st_mode) ? "/" : " ");

   147 }

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