@node getdomainname
@subsection @code{getdomainname}
@findex getdomainname

Documentation:
@itemize
@item
@ifinfo
@ref{Host Identification,,Host Identification,libc},
@end ifinfo
@ifnotinfo
@url{https://www.gnu.org/software/libc/manual/html_node/Host-Identification.html},
@end ifnotinfo
@item
@uref{https://www.kernel.org/doc/man-pages/online/pages/man2/getdomainname.2.html,,man getdomainname}.
@end itemize

Gnulib module: getdomainname

Portability problems fixed by Gnulib:
@itemize
@item
This function is missing on some platforms:
Solaris 11.3, mingw, MSVC 14, Android 7.1.
@item
This function is declared in @code{netdb.h}, not in @code{unistd.h}, on
some platforms:
AIX 7.1.
@item
The second argument is of type @code{int}, not @code{size_t}, on some platforms:
Mac OS X 10.13, FreeBSD 6.4, AIX 7.1, IRIX 6.5.
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@end itemize