Lines Matching refs:pid
61 my $pid;67 if (defined $pid) {68 waitpid($pid, 0);69 undef $pid;72 $pid = fork();73 if (!defined $pid) {76 if ($pid == 0) {84 if (defined $pid) {85 kill 1, $pid;86 waitpid($pid, 0);87 undef $pid;