2 @section @code{iswdigit}
5 POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/iswdigit.html}
7 Gnulib module: wctype-h
9 Portability problems fixed by Gnulib:
12 This function is missing on some platforms:
13 Minix 3.1.8, IRIX 5.3, Solaris 2.5.1.
15 This function returns 0 for all possible arguments on some platforms:
19 Portability problems not fixed by Gnulib:
22 On AIX and Windows platforms, @code{wchar_t} is a 16-bit type and therefore cannot
23 accommodate all Unicode characters.