func (c *Cfg) SetChanged() {
	c.mu.Lock()
	defer c.mu.Unlock()

	c.mfile.SetChanged()
}
// SetChanged forces next File() to handle modification of the wrapped hosts.File.
SetChanged forces next File() to handle modification of the wrapped hosts.File.
// SetChanged forces next File () to handle modification of the wrapped hosts . File .
func (c *Cfg) SetChanged() {
	c.mu.Lock()
	defer c.mu.Unlock()
	c.mfile.SetChanged()
}
func ( c * Cfg ) SetChanged ( ) { c . mu . Lock ( ) defer c . mu . Unlock ( ) c . mfile . SetChanged ( ) }
SetChanged forces next File() to handle modification of the wrapped hosts.File.
SetChanged forces next File () to handle modification of the wrapped hosts . File .