/* Test whether a basic iswalpha_l invocation works. */ #include #include #include "../basic.h" int main(void) { locale_t locale = duplocale(LC_GLOBAL_LOCALE); if ( locale == (locale_t) 0 ) errx(1, "duplocale"); wchar_t wc1 = L'A'; wchar_t wc2 = L'1'; if ( !iswalpha_l(wc1, locale) ) errx(1, "iswalpha_l('%lc') was not true", wc1); if ( iswalpha_l(wc2, locale) ) errx(1, "iswalpha_l('%lc') was not false", wc2); return 0; }