/* Test whether a basic isalpha_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"); char c1 = 'A'; char c2 = '1'; if ( !isalpha_l(c1, locale) ) errx(1, "isalpha_l('%c') was not true", c1); if ( isalpha_l(c2, locale) ) errx(1, "isalpha_l('%c') was not false", c2); return 0; }