missing Directory Reference

Files
file	acosh.c [code]
file	alloca.c [code]
file	cbrt.c [code]
file	close.c [code]
file	crt_externs.h [code]
file	crypt.c [code]
file	crypt.h [code]
file	des_tables.c [code]
file	dup2.c [code]
file	erf.c [code]
file	explicit_bzero.c [code]
file	ffs.c [code]
file	file.h [code]
file	fileblocks.c [code]
file	finite.c [code]
file	flock.c [code]
file	hypot.c [code]
file	isinf.c [code]
file	isnan.c [code]
file	langinfo.c [code]
file	lgamma_r.c [code]
file	memcmp.c [code]
file	memmove.c [code]
file	nextafter.c [code]
file	setproctitle.c [code]
file	signbit.c [code]
file	strchr.c [code]
file	strerror.c [code]
file	strlcat.c [code]
file	strlcpy.c [code]
file	strstr.c [code]
file	tgamma.c [code]