Submitted by: Sascha Schumann <sascha@schumann.cx>

Reviewed by:	Rasmus Lerdorf

    -   INADDR_NONE is not defined. Supply a replacement
    -   APACHE_MODULE() used a non-portable shell construct
    -   inet_addr() needs -lnsl -lsocket. Neccessary checks added
    -   For POSIX conformance, _POSIX_PTHREAD_SEMANTICS is
        required. This fixes i.e. sigwait() problems.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@84367 13f79535-47bb-0310-9956-ffa450edef68