diff options
Diffstat (limited to 'rltty.c')
| -rw-r--r-- | rltty.c | 32 |
1 files changed, 17 insertions, 15 deletions
@@ -1,7 +1,7 @@ /* rltty.c -- functions to prepare and restore the terminal for readline's use. */ -/* Copyright (C) 1992-2022 Free Software Foundation, Inc. +/* Copyright (C) 1992-2023 Free Software Foundation, Inc. This file is part of the GNU Readline Library (Readline), a library for reading lines of text with interactive input and history editing. @@ -49,6 +49,8 @@ extern int errno; #endif /* !errno */ +int _rl_use_tty_xon_xoff = 1; + rl_vintfunc_t *rl_prep_term_function = rl_prep_terminal; rl_voidfunc_t *rl_deprep_term_function = rl_deprep_terminal; @@ -275,15 +277,16 @@ prepare_terminal_settings (int meta_flag, TIOTYPE oldtio, TIOTYPE *tiop) } #if defined (TIOCGETC) -# if defined (USE_XON_XOFF) - /* Get rid of terminal output start and stop characters. */ - tiop->tchars.t_stopc = -1; /* C-s */ - tiop->tchars.t_startc = -1; /* C-q */ + if (_rl_use_tty_xon_xoff == 0) + { + /* Get rid of terminal output start and stop characters. */ + tiop->tchars.t_stopc = -1; /* C-s */ + tiop->tchars.t_startc = -1; /* C-q */ - /* If there is an XON character, bind it to restart the output. */ - if (oldtio.tchars.t_startc != -1) - rl_bind_key (oldtio.tchars.t_startc, rl_restart_output); -# endif /* USE_XON_XOFF */ + /* If there is an XON character, bind it to restart the output. */ + if (oldtio.tchars.t_startc != -1) + rl_bind_key (oldtio.tchars.t_startc, rl_restart_output); + } /* If there is an EOF char, bind _rl_eof_char to it. */ if (oldtio.tchars.t_eofc != -1) @@ -514,14 +517,13 @@ prepare_terminal_settings (int meta_flag, TIOTYPE oldtio, TIOTYPE *tiop) if ((unsigned char) oldtio.c_cc[VEOF] != (unsigned char) _POSIX_VDISABLE) _rl_eof_char = oldtio.c_cc[VEOF]; -#if defined (USE_XON_XOFF) + if (_rl_use_tty_xon_xoff == 0) #if defined (IXANY) - tiop->c_iflag &= ~(IXON | IXANY); + tiop->c_iflag &= ~(IXON | IXANY); #else - /* `strict' Posix systems do not define IXANY. */ - tiop->c_iflag &= ~IXON; + /* `strict' Posix systems do not define IXANY. */ + tiop->c_iflag &= ~IXON; #endif /* IXANY */ -#endif /* USE_XON_XOFF */ /* Only turn this off if we are using all 8 bits. */ if (((tiop->c_cflag & CSIZE) == CS8) || meta_flag) @@ -728,7 +730,7 @@ rl_tty_set_echoing (int u) _rl_echoing_p = u; return o; } - + /* **************************************************************** */ /* */ /* Bogus Flow Control */ |