| /* |
| FUNCTION |
| <<iswalnum>>---alphanumeric wide character test |
| |
| INDEX |
| iswalnum |
| |
| ANSI_SYNOPSIS |
| #include <wctype.h> |
| int iswalnum(wint_t <[c]>); |
| |
| TRAD_SYNOPSIS |
| #include <wctype.h> |
| int iswalnum(<[c]>) |
| wint_t <[c]>; |
| |
| DESCRIPTION |
| <<iswalnum>> is a function which classifies wide-character values that |
| are alphanumeric. |
| |
| RETURNS |
| <<iswalnum>> returns non-zero if <[c]> is a alphanumeric wide character. |
| |
| PORTABILITY |
| <<iswalnum>> is C99. |
| |
| No supporting OS subroutines are required. |
| */ |
| #include <_ansi.h> |
| #include <wctype.h> |
| |
| int |
| _DEFUN(iswalnum,(c),wint_t c) |
| { |
| return (iswalpha (c) || iswdigit (c)); |
| } |
| |
