Reorganize the POSIX entries in a more logical order, fix [:lower:] and [:print:].
Reorganize the POSIX entries in a more logical order, fix [:lower:] and
[:print:].

Fixes PR 11333.

mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket