3.21 iswgraph—graphic wide character test

Synopsis

#include <wctype.h>
int iswgraph(wint_t c);

Description
iswgraph is a function which classifies wide-character values that are graphic.

Returns
iswgraph returns non-zero if c is a graphic wide character.

Portability
iswgraph is C99.

No supporting OS subroutines are required.