configure.ac: add checks for more types, functions and headers

This covers most types, functions and headers that we use in the
code base.  Currently we do not use any of these checks, but it
is useful to have the configure output when looking at build issues
on other peoples systems.

Signed-off-by: Allan McRae <allan@archlinux.org>
Signed-off-by: Dan McGee <dan@archlinux.org>

0 files changed, 0 insertions, 0 deletions