nss-myhostname: move to subdirectory

In order to merge into the systemd repos.

Use legacy getifaddrs() on GNU/kFreeBSD

build-sys: prepare release

set visibility of functions explicitly to avoid name clashes

return any locally configured IP address if they exist

Fall back to 127.0.0.2/::1 only if there is no proper IP address
configured on any interface.

Initialize the right scope field

Problem identified by Simo Sorce

remove old README

fix line of gcc cflags

autoconfization

big big update

git-svn-id: svn+ssh://rootserver/home/lennart/svn/private/projects/nss-myhostname@157 bf9bc1cc-28ce-0310-abfb-9041aa761afb

beef up peekvc a little

git-svn-id: svn+ssh://rootserver/home/lennart/svn/private/projects/nss-myhostname@88 bf9bc1cc-28ce-0310-abfb-9041aa761afb

add homepage target

git-svn-id: svn+ssh://rootserver/home/lennart/svn/private/projects/nss-myhostname@87 bf9bc1cc-28ce-0310-abfb-9041aa761afb

add LICENSE

git-svn-id: svn+ssh://rootserver/home/lennart/svn/private/projects/nss-myhostname@86 bf9bc1cc-28ce-0310-abfb-9041aa761afb

clean up for distribution

git-svn-id: svn+ssh://rootserver/home/lennart/svn/private/projects/nss-myhostname@85 bf9bc1cc-28ce-0310-abfb-9041aa761afb

update nss-myhostname

git-svn-id: svn+ssh://rootserver/home/lennart/svn/private/projects/nss-myhostname@84 bf9bc1cc-28ce-0310-abfb-9041aa761afb

initial commit

git-svn-id: svn+ssh://rootserver/home/lennart/svn/private/projects/nss-myhostname@83 bf9bc1cc-28ce-0310-abfb-9041aa761afb