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parallel: --tty re-fixed.

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This commit is contained in:
Ole Tange 2016-08-04 00:00:19 +02:00
parent f8467c9a6b
commit a04e3e6740
1 changed files with 19 additions and 18 deletions
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37
src/parallel
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@ -7651,6 +7651,25 @@ sub start {
::set_fh_non_blocking($stdin_fh);
}
$job->set_fh(0,"w",$stdin_fh);
} elsif ($opt::tty and not $Global::tty_taken and -c "/dev/tty" and
open(my $devtty_fh, "<", "/dev/tty")) {
# Give /dev/tty to the command if no one else is using it
# The eval is needed to catch exception from open3
local (*IN,*OUT,*ERR);
open OUT, '>&', $stdout_fh or ::die_bug("Can't dup STDOUT: $!");
open ERR, '>&', $stderr_fh or ::die_bug("Can't dup STDERR: $!");
*IN = $devtty_fh;
# The eval is needed to catch exception from open3
my @wrap = ('perl','-e',
"eval\{setpriority\(0,0,$opt::nice\)\}\;".
"exec '$Global::shell', '-c', \@ARGV");
eval {
$pid = ::open3("<&IN", ">&OUT", ">&ERR", @wrap, $command)
|| ::die_bug("open3-/dev/tty");
1;
};
$Global::tty_taken = $pid;
close $devtty_fh;
} elsif(@opt::a and not $Global::stdin_in_opt_a and $job->seq() == 1
and $job->sshlogin()->string() eq ":") {
# Give STDIN to the first job if using -a (but only if running
@ -7672,24 +7691,6 @@ sub start {
open(STDIN, "<&", $Global::original_stdin)
or ::die_bug("dup-\$Global::original_stdin: $!");
} elsif ($opt::tty and not $Global::tty_taken and -c "/dev/tty" and
open(my $devtty_fh, "<", "/dev/tty")) {
# Give /dev/tty to the command if no one else is using it
# The eval is needed to catch exception from open3
eval {
no warnings;
local (*IN) = $devtty_fh;
local (*OUT,*ERR);
open OUT, '>&', $stdout_fh or ::die_bug("Can't dup STDOUT: $!");
open ERR, '>&', $stderr_fh or ::die_bug("Can't dup STDERR: $!");
$pid = ::open3("<&IN", ">&OUT", ">&ERR",
"exec $Global::shell -c ".
::shell_quote_scalar($command)) ||
::die_bug("open3-/dev/tty");
$Global::tty_taken = $pid;
close $devtty_fh;
1;
};
} else {
$pid = open3_setpgrp(::gensym(),$stdout_fh,$stderr_fh,$command);
}