timer: handle time going backwards.
[ccan] / ccan / str / hex /
drwxr-xr-x   ..
lrwxrwxrwx 21 LICENSE -> ../../../licenses/CC0
-rw-r--r-- 721 _info
-rw-r--r-- 1255 hex.c
-rw-r--r-- 1907 hex.h
drwxr-xr-x - test