(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 parámetro status es el parámetro de estado proporcionado a una correcta llamada a pcntl_waitpid().
Returns the signal number.