* subst.c: Add the ability to substitute apparent shell/make variables
such as ${prefix}, since this is needed to make the shell scripts work
correctly.
subst.conf.in: Add ${prefix} to the list of substitutions which subst
should make.
Add substitution for @datadir@
ChangeLog, Makefile.in:
Change to use new installation directory variables convention. Fix
uninstall rules to take $(DESTDIR) into account. Remove cat8dir from
the installdirs target, since modern man package don't necessarily put
the cat directory in /usr/man/cat?.
ChangeLog, .del-types.h.in~7a460879:
types.h.in: Add a signed keyword to the __s64 definition.