netdb.h
=======

POSIX specification:
 https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/netdb.h.html

Gnulib module: netdb

Portability problems fixed by Gnulib:

  * This header file is missing on some platforms: mingw, MSVC 14.

  * This header file is incomplete on some platforms: Cygwin 1.5.x, Haiku.

  * This header file does not define the type socklen_t on some platforms: IRIX 6.5.

  * This header file does not define AI_ALL, AI_V4MAPPED on some platforms: NetBSD 9.0.

  * This header file does not define AI_ADDRCONFIG on some platforms: NetBSD 5.0.

Portability problems not fixed by Gnulib: