tal: add tal_dup_or_null and tal_dup_talarr helpers.
[ccan] / ccan / io / fdpass /
drwxr-xr-x   ..
lrwxrwxrwx 26 LICENSE -> ../../../licenses/LGPL-2.1
-rw-r--r-- 2181 _info
-rw-r--r-- 1358 fdpass.c
-rw-r--r-- 2405 fdpass.h
drwxr-xr-x - test