#include extern int tlib7func(); #ifdef __CLASSIC_C__ int main() { int ac; char* av[]; #else int main(int ac, char* av[]) { #endif if (ac > 1000) { return *av[0]; } printf("This is T9. This one should work.\n"); if (tlib7func() != 7) { fprintf(stderr, "Something wrong with T7\n"); return 1; } return 0; }