*Conan The Librarian
Indicates if a wide character is classed either as alphabetic or as a digit in the program's current locale. Format #include <wctype.h> (ISO C) #include <wchar.h> (XPG4) int iswalnum (wint_t wc);
|1 - Arguments|
wc An object of type wint_t. The value of character must be representable as a wchar_t in the current locale, or must equal the value of the macro WEOF. If it has any other value, the behavior is undefined.
|2 - Return Values|
nonzero If alphanumeric. 0 If not alphanumeric.