4.4BSD/usr/src/bin/df/tags

MT	df.c	/^#define MT(m)		(1 << (m))$/
Mdf	df.c	/^main(argc, argv)$/
addtype	df.c	/^addtype(omask, str)$/
bread	df.c	/^bread(off, buf, cnt)$/
fsbtoblk	df.c	/^#define fsbtoblk(num, fsbs, bs) \\$/
getbsize	getbsize.c	/^getbsize(headerlenp, blocksizep)$/
getmntpt	df.c	/^getmntpt(name)$/
prtstat	df.c	/^prtstat(sfsp, maxwidth)$/
regetmntinfo	df.c	/^regetmntinfo(mntbufp, mntsize, fsmask)$/
ufs_df	df.c	/^ufs_df(file, maxwidth)$/
usage	df.c	/^usage()$/