| Server IP : 185.11.201.71 / Your IP : 192.168.7.18 Web Server : Apache/2.4.29 (Ubuntu) System : Linux tech-virtual-machine 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 User : tech ( 1000) PHP Version : 7.4.28 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, MySQL : OFF | cURL : OFF | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON Directory : /usr/share/doc/libipc-run-perl/examples/ |
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#!/usr/bin/perl -w use strict; my @cat = qw( cat ); my ( $in_q, $out_q, $err_q ); use IPC::Run qw( start pump finish timeout ); # Incrementally read from / write to scalars. Note that $in_q # is a queue that is drained as it is used. $h is for "harness". my $h = start \@cat, \$in_q, \$out_q, \$err_q, timeout(10), debug => 1; $in_q .= "some input\n"; pump $h until $out_q =~ /input\n/g; $in_q .= "some more input\n"; pump $h until $out_q =~ /\G.*more input\n/; $in_q .= "some final input\n"; finish $h or die "cat returned $?"; warn $err_q if $err_q; print $out_q ; ## All of cat's output