(PHP 4 >= 4.1.0, PHP 5)
pcntl_wstopsig — Returns the signal which caused the child to stop
Returns the number of the signal which caused the child to stop. This function is only useful if pcntl_wifstopped() returned TRUE.
El parametro status es un parametro de estado enviado a una llamada con exito de pcntl_waitpid().
Returns the signal number.