Function sockpool_remove_fd

cdb2api/cdb2api.c:1938–1949

}

static void sockpool_remove_fd(int fd)
{
    for (int i = 0; i < sockpool_fd_count; i++) {
        struct sockpool_fd_list *sp = &sockpool_fds[i];
        if (sp->sockpool_fd == fd) {
            assert(sp->in_use == 1);
            sp->sockpool_fd = -1;
            sp->in_use = 0;
            break;
        }
    }
}

static void sockpool_close_all(void)
{