add some simple caching to find_handle()
tree20231bba7f809e36289243c8c8b68cb27a48a688
-rw-r--r-- 225 aux.c
-rw-r--r-- 89 aux.h
-rw-r--r-- 8379 buffering.c
-rw-r--r-- 1863 buffering.h
drwxr-xr-x - jdgordons_attempt