PNG  IHDR;IDATxܻn0K )(pA 7LeG{ §㻢|ذaÆ 6lذaÆ 6lذaÆ 6lom$^yذag5bÆ 6lذaÆ 6lذa{ 6lذaÆ `}HFkm,mӪôô! x|'ܢ˟;E:9&ᶒ}{v]n&6 h_tڠ͵-ҫZ;Z$.Pkž)!o>}leQfJTu іچ\X=8Rن4`Vwl>nG^is"ms$ui?wbs[m6K4O.4%/bC%t Mז -lG6mrz2s%9s@-k9=)kB5\+͂Zsٲ Rn~GRC wIcIn7jJhۛNCS|j08yiHKֶۛkɈ+;SzL/F*\Ԕ#"5m2[S=gnaPeғL lذaÆ 6l^ḵaÆ 6lذaÆ 6lذa; _ذaÆ 6lذaÆ 6lذaÆ RIENDB` 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