void remove_leading_whitespace(char *buffer)
{
        char *pos;

        pos = buffer;

        while (*pos && isspace(*pos))
        {
                pos++;
        }

        printf("pos-after: %s \n", pos);
        printf("buffer-after: %s \n", buffer);

        strcpy(buffer, pos);

        printf("buff: %s \n", buffer);
}