Since version 5.6.0 there are no name conflicts with CERNLIB.
Between version 5.3.1 and 5.5.1 the only name conflict with CERNLIB was FINT (in wrapgrv.f) which was renamed FINT_LHA in version 5.6.0
Between version 5.0.0 and 5.3.0 the only name conflicts with CERNLIB were VERO (in QCDNUM.f) which was renamed as VZERO_LHA in version 5.3.1 and FINT (in wrapgrv.f) which was renamed FINT_LHA in version 5.6.0
Before version 5.0.0 there were several conflicts in the routine Sqcdnum.f