[BR1265] Linux pws_os::splitpath
[BR1265] Linux pws_os::splitpath

Returns 'harmless' dir and drive:
if dir's empty it's set to "./"
drive is set to "/" if path's absolute (i.e., if dir starts with '/'),
otherwise it's set to "./"

Sp1l/pwsafe,Sp1l/pwsafe,Sp1l/pwsafe,Sp1l/pwsafe,Sp1l/pwsafe,Sp1l/pwsafe,Sp1l/pwsafe,Sp1l/pwsafe