@node netdb.h
@section @file{netdb.h}
-POSIX specification: @url{http://www.opengroup.org/susv3xbd/netdb.h.html}
+POSIX specification:@* @url{http://www.opengroup.org/susv3xbd/netdb.h.html}
Gnulib module: netdb
@item
This header file is incomplete on some platforms:
-Cygwin 1.5.x
+Cygwin 1.5.x, Haiku.
+
+@item
+This header file does not define @code{AI_ALL}, @code{AI_V4MAPPED},
+@code{AI_ADDRCONFIG} on some platforms:
+NetBSD 5.0.
@end itemize
Portability problems not fixed by Gnulib: