/* Test whether a basic FD_ZERO invocation works. */ #include #include "../basic.h" int main(void) { fd_set fdset; FD_ZERO(&fdset); for ( int i = 0; i < FD_SETSIZE; i++ ) if ( FD_ISSET(i, &fdset) ) errx(1, "FD_ZERO did not zero"); return 0; }