+2008-04-29 Bruno Haible <bruno@clisp.org>
+
+ * lib/arpa_inet.in.h: Include system's <arpa/inet.h> if it exists.
+ (inet_ntop, inet_pton): Change portability warning's wording.
+ * m4/arpa_inet_h.m4 (gl_HEADER_ARPA_INET): Set HAVE_ARPA_INET_H.
+ Invoke gl_CHECK_NEXT_HEADERS.
+ (gl_ARPA_INET_H_DEFAULTS): Initialize ARPA_INET_H.
+ * m4/inet_ntop.m4 (gl_INET_NTOP): Require gl_ARPA_INET_H_DEFAULTS and
+ set ARPA_INET_H.
+ * m4/inet_pton.m4 (gl_INET_PTON): Likewise.
+ * modules/arpa_inet (Description): No longer only for systems that
+ lack it.
+ (Depends-on): Add include_next.
+ (Makeile.am): Substitute INCLUDE_NEXT, NEXT_ARPA_INET_H,
+ HAVE_ARPA_INET_H.
+