Use error(3) function, that has gnulib portability fixes, instead of err(3)
and warn(3) family.
Reported-by: Anton Tkachev <antont@bk.ru>
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
Some systems, such as freebsd, does not have program_invocation_short_name
available. There are also problems finding AF_INET{,6} definitions.
CC: Peter Fraser <p_fraser@hotmail.com>
Reported-by: Ryan Steinmetz <zi@freebsd.org>
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
Add gnulib modules which make sense and remove few. The stuff gnulib
takes care can be dropped from configure.am.
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
This will mean better portability, and a good reason to get rid of
various portability autotools directives which where part of this
project.
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
