Make chmod use std where possible instead of libc; compile for Redox
Make chmod use std where possible instead of libc; compile for Redox

uutils/coreutils,keunwoo/coreutils,Arcterus/coreutils,Arcterus/coreutils,tempbottle/coreutils,uutils/coreutils,tempbottle/coreutils,uutils/coreutils,keunwoo/coreutils