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Issue #19884: Avoid spurious output on OS X with Gnu Readline

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Also adjust the test condition, because enable-meta-key was only added in
6.1, not 6.0.
This commit is contained in:
Martin Panter 2016-08-27 03:23:11 +00:00
parent cc9afa9b51
commit c427b8d517
3 changed files with 18 additions and 13 deletions
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27
Modules/readline.c
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@ -1129,19 +1129,22 @@ setup_readline(readlinestate *mod_state)
mod_state->begidx = PyLong_FromLong(0L);
mod_state->endidx = PyLong_FromLong(0L);
#ifndef __APPLE__
if (!isatty(STDOUT_FILENO)) {
/* Issue #19884: stdout is not a terminal. Disable meta modifier
keys to not write the ANSI sequence "\033[1034h" into stdout. On
terminals supporting 8 bit characters like TERM=xterm-256color
(which is now the default Fedora since Fedora 18), the meta key is
used to enable support of 8 bit characters (ANSI sequence
"\033[1034h").
With libedit, this call makes readline() crash. */
rl_variable_bind ("enable-meta-key", "off");
}
#ifdef __APPLE__
if (!using_libedit_emulation)
#endif
{
if (!isatty(STDOUT_FILENO)) {
/* Issue #19884: stdout is not a terminal. Disable meta modifier
keys to not write the ANSI sequence "\033[1034h" into stdout. On
terminals supporting 8 bit characters like TERM=xterm-256color
(which is now the default Fedora since Fedora 18), the meta key is
used to enable support of 8 bit characters (ANSI sequence
"\033[1034h").
With libedit, this call makes readline() crash. */
rl_variable_bind ("enable-meta-key", "off");
}
}
/* Initialize (allows .inputrc to override)
*