freebsd-skq/contrib/texinfo/lib
..
getopt1.c
getopt.c
getopt.h
gettext.h
libintl.h
README
substring.c
system.h
xexit.c
xmalloc.c
xstrdup.c

Common routines for the Texinfo package.

Many are common to other GNU packages as well.
(On the FSF machines, check /home/gd/gnu/lib for the latest.)