time: split absolute and relative times.
[ccan] / ccan / time /
drwxr-xr-x   ..
lrwxrwxrwx 22 LICENSE -> ../../licenses/BSD-MIT
-rw-r--r-- 1184 _info
drwxr-xr-x - test
-rw-r--r-- 2874 time.c
-rw-r--r-- 14794 time.h