take: add labels when CCAN_TAKE_DEBUG set, return in taken_any().
[ccan] / ccan / take /
drwxr-xr-x   ..
lrwxrwxrwx 18 LICENSE -> ../../licenses/CC0
-rw-r--r-- 1269 _info
-rw-r--r-- 2160 take.c
-rw-r--r-- 3037 take.h
drwxr-xr-x - test