Function have_flag

crypto/secp256k1/libsecp256k1/src/bench_internal.c:327–340

#endif

int have_flag(int argc, char** argv, char *flag) {
    char** argm = argv + argc;
    argv++;
    if (argv == argm) {
        return 1;
    }
    while (argv != NULL && argv != argm) {
        if (strcmp(*argv, flag) == 0) {
            return 1;
        }
        argv++;
    }
    return 0;
}

int main(int argc, char **argv) {
    bench_inv_t data;