Higher Order Function Example


int
compare(void *a, void *b)
{
    return strcmp(*(char**)a, *(char**)b);
}

int
main(int argc, char **argv)
{
    int i;

    qsort(argv, argc, sizeof(char*), compare);
    for (i=0; i<argc; i++) {
        printf("%d: %s\n", i, argv[i]);
    }
    return 0;
}