iswprint(3) - Linux man page
Name
iswprint - test for printing wide characterSynopsis
#include <wctype.h> int iswprint(wint_t wc);
Description
The iswprint() function is the wide-character equivalent of the isprint(3) function. It tests whether wc is a wide character belonging to the wide-character class "print".The wide-character class "print" is disjoint from the wide-character class "cntrl".
The wide-character class "print" contains the wide-character class "graph".