Function set_fill_action:
Defined in module m_fluid_source (file: /std/modules/m_fluid_source.c)

set_fluid_disturb_action( string x )
'x' is passed to simple_action. 
$o in the string represents the fluid container.
$o1 represents the fluid source.
$o2 represents the fluid itself.

Prototype:
void set_fill_action( string x );
