git: 9front

ref: eb4f514a94fdfb05ea0c8ce98cd6bac153c8b3f6
dir: /sys/src/libc/

386/
68000/
68020/
9sys/
9syscall/
amd64/
arm/
arm64/
fmt/
mips/
mkfile
port/
power/
sparc/
spim/
test/