94       PosPtr SepEnd = consumeSeparator(Start, End);  in increment()  local
95       if (SepEnd != End) {  in increment()
96         PosPtr TkEnd = consumeName(SepEnd, End);  in increment()
98           return makeState(PS_InFilenames, SepEnd, TkEnd);  in increment()
100       return makeState(PS_InTrailingSep, Start, SepEnd);  in increment()
118       if (PosPtr SepEnd = consumeSeparator(RStart, REnd)) {  in decrement()  local
119         if (SepEnd == REnd)  in decrement()
125             &PP.RawEntry.back() == SepEnd;  in decrement()
127                          SepEnd + 1, RStart + 1);  in decrement()
139       PosPtr SepEnd = consumeSeparator(RStart, REnd);  in decrement()  local
140       if (SepEnd == REnd)  in decrement()
143       PosPtr TkEnd = consumeName(SepEnd, REnd);  in decrement()
145         return makeState(PS_InRootDir, SepEnd + 1, RStart + 1);  in decrement()
146       return makeState(PS_InFilenames, TkEnd + 1, SepEnd + 1);  in decrement()