#include #include #include "_assert.h" /** test whether a wide character is graphic **/ int iswgraph(wint_t wc) { ASSERT_REPRESENTABLE(wc, WCHAR_MIN, WCHAR_MAX, "wchar_t", WEOF); wctype_t graph = wctype("graph"); return iswctype(wc, graph); } /*** The fn(iswgraph) function tests whether arg(wc) is a wide character in the class cclass(graph) in the current locale. ***/ /* RETURN(NZ): arg(wc) is a graphic character */ /* RETURN(0): arg(wc) is not a graphic character */ /* UNSPECIFIED: - */ /* IMPLEMENTATION: - */ /* LOCALE: LC_CTYPE */ /* STDC(199409) */