git: 9front

ref: dd12efd791045475e7749b71c1a363c91b3b48a2
dir: /sys/src/libc/

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