Name		Name	Last commit message	Last commit date
parent directory ..
README.md		README.md
backend.h		backend.h
bdb.c		bdb.c
gdbm.c		gdbm.c
hcache.c		hcache.c
hcache.h		hcache.h
hcachever.sh		hcachever.sh
kc.c		kc.c
lmdb.c		lmdb.c
qdbm.c		qdbm.c
serialize.c		serialize.c
serialize.h		serialize.h
tc.c		tc.c

README.md

Header Cache

These files make up NeoMutt's header cache. There are six different databases to choose from:

BerkeleyDB
GDBM
KyotoCabinet
LMDB
QDBM
TokyoCabinet

Each backend implements the interface which is defined in hcache.h