[cups.development] [RFE] STR #2358: ppdFindOption() performanceimprovement using hash table lookup

[Hidetomo Katsura]

> i guess the hash value function just need to be changed to
> convert the input string to lowercase (each character to a
> lowercase) in order to keep the case-insensitivity.

atually, this is a bad idea. the hash value function has to be super fast. it
shouldn't be doing lowercase conversion.

the reasonable fix would be to store all string values in lowercase.

regards,
katsura