in6addr_loopback
----------------

Gnulib module: ---

Portability problems fixed by Gnulib:

Portability problems not fixed by Gnulib:

  * This constant is missing on some platforms: Mac OS X 10.5, Minix 3.1.8, AIX 4.3.2, HP-UX 11.00, IRIX 6.5, OSF/1 5.1, Cygwin 1.5.x, mingw, MSVC 9, Interix 3.5, BeOS.