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() 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".
