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