inet_ntop. getaddrinfo: Respect rules for use of AC_LIBOBJ. * m4/inet_ntop.m4 (gl_FUNC_INET_NTOP): Set HAVE_INET_NTOP. Call AC_CHECK_FUNCS instead of AC_REPLACE_FUNCS. Don't invoke gl_PREREQ_INET_NTOP. Move tests for declaration of inet_ntop here... (gl_PREREQ_INET_NTOP): ... from here. * modules/inet_ntop (configure.ac): Invoke AC_LIBOBJ and gl_PREREQ_INET_NTOP here. (Depends-on): Update condition.