@section @code{iswupper}
@findex iswupper
-POSIX specification: @url{http://www.opengroup.org/susv3xsh/iswupper.html}
+POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/iswupper.html}
Gnulib module: wctype
@itemize
@item
This function is missing on some platforms:
-Solaris 2.5.1.
+IRIX 5.3, Solaris 2.5.1.
@item
This function returns 0 for all possible arguments on some platforms:
Linux libc5.