#define _POSIX_C_SOURCE 2 #include #include #include int main(int argc, char **argv) { int option; while ((option = getopt(argc, argv, "bfinS:t:Tuv")) != -1) { switch (option) { case 'b': break; case 'f': break; case 'i': break; case 'n': break; case 'S': break; case 't': break; case 'T': break; case 'u': break; case 'v': break; } } return EXIT_SUCCESS; }