fNextEntryIndex
while (fNextEntryIndex < fEntryCount
&& fEntries[fNextEntryIndex].index < 0) {
fNextEntryIndex++;
size_t fNextEntryIndex;
if (fNextEntryIndex < fEntryCount
&& fEntries[fNextEntryIndex].index == index) {
env = fEntries[fNextEntryIndex].replacement;
fNextEntryIndex++;