2 @section @code{isunordered}
5 POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/functions/isunordered.html}
9 Portability problems fixed by Gnulib:
13 Portability problems not fixed by Gnulib:
16 This function is missing on some platforms:
17 Mac OS X 10.13, NetBSD 9.0, OpenBSD 6.7, AIX 5.1, IRIX 6.5, Solaris 11.4, Android 9.0.