@node res_mailok
@subsection @code{res_mailok}
@findex res_mailok

Documentation:@* @uref{https://nixdoc.net/man-pages/IRIX/man3c/res_hnok.3c.html,,man res_mailok}

Gnulib module: ---

Portability problems fixed by Gnulib:
@itemize
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@item
This function is missing on some platforms:
macOS 11.1, FreeBSD 13.0, NetBSD 9.0, OpenBSD 6.7, Minix 3.3.0, HP-UX 11.11, Cygwin 2.9, mingw, MSVC 14, Android 9.0.
@end itemize
