git: 9front

ref: fb122b0a15c046f0cdbdd1ec1cb54bfe0aeacd32
dir: /sys/src/libc/

386/
68000/
68020/
9sys/
9syscall/
amd64/
arm/
arm64/
fmt/
mips/
mkfile
port/
power/
power64/
sparc/
spim/
test/