5 POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/functions/wcstok.html}
9 Portability problems fixed by Gnulib:
12 This function is missing on some platforms:
15 This function takes only two arguments on some platforms:
18 This function may use hidden state, ignoring the third argument, and thus
19 exhibit a bug when two or more @code{wcstok} iteration loops are being performed
20 in the same thread, on some platforms:
24 Portability problems not fixed by Gnulib:
27 On Windows and 32-bit AIX platforms, @code{wchar_t} is a 16-bit type and therefore cannot
28 accommodate all Unicode characters.