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