@node sys/un.h
@section @file{sys/un.h}

POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/basedefs/sys_un.h.html}

Gnulib module: ---

Portability problems fixed by Gnulib:
@itemize
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@item
This header file is missing on some platforms:
mingw, MSVC 9, BeOS.
@item
This header requires <code>sys/socket.h</code> to be included first on
some platforms:
Cygwin 1.7.18.
@end itemize
