/* Test whether a basic towlower invocation works. */ #include #include "../basic.h" int main(void) { wchar_t wc1 = L'X'; wchar_t wc2 = L'x'; wchar_t wc3 = towlower(wc1); if ( wc3 != wc2 ) errx(1, "towlower('%lc') was not '%lc'", wc1, wc2); return 0; }