ISWALNUM(3) NEWLIB ISWALNUM(3)NAME
3.15 `iswalnum'--alphanumeric wide character test
SYNOPSIS
#include <wctype.h>
int iswalnum(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.
SEE ALSOiswalnum is part of the library. The full documentation for is main‐
tained as a Texinfo manual. If info and are properly installed at your
site, the command
info
will give you access to the complete manual.
NEWLIB April 2010 ISWALNUM(3)