htable: reduce size of htable by storing perfect bitnum, not mask.
[ccan] / ccan / htable /
drwxr-xr-x   ..
lrwxrwxrwx 23 LICENSE -> ../../licenses/LGPL-2.1
-rw-r--r-- 2785 _info
-rw-r--r-- 10000 htable.c
-rw-r--r-- 8208 htable.h
-rw-r--r-- 5904 htable_type.h
drwxr-xr-x - test
drwxr-xr-x - tools