Help for this page

Select Code to Download

Select or download this

#!/usr/bin/perl

...
} else {
    die "Couldn't fork: $!";
}

Select or download this

COMMAND   PID   USER   FD   TYPE DEVICE SIZE      NODE NAME
hang.pl 25839 apache    0r  FIFO    0,6      429306451 pipe
...
hang.pl 25840 apache    0r  FIFO    0,6      429306451 pipe
hang.pl 25840 apache    3w  FIFO    0,6      429306453 pipe
hang.pl 25840 apache    9w  FIFO    0,6      428685687 pipe