irc_getln

int irc_getln (ircclient_t *cl, char *buf)
{
    char *pos = NULL;
    char tmpbuf [MAXBUF] = { 0 };

    while ((pos = strstr (cl->rbuf, "\r\n")) == NULL)
    {
        memset (tmpbuf, 0, MAXBUF);

        if (net_recv (cl->s, tmpbuf, MAXBUF - strlen (cl->rbuf)) <= 0) // failed to recieve anything
            return 1;

        // Copy tmpbuf into the recvbuf
        memcpy (cl->rbuf + strlen (cl->rbuf), tmpbuf, MAXBUF - strlen (cl->rbuf));
    }

    // Copy line to buf, add \0
    memcpy (buf, cl->rbuf, pos + 2 - cl->rbuf);
    strstr (buf, "\r\n") [2] = '\0';

    // shift the recvbuf back
    memset (tmpbuf, 0, MAXBUF);
    memcpy (tmpbuf, pos + 2, MAXBUF - (pos + 2 - cl->rbuf));
    memcpy (cl->rbuf, tmpbuf, MAXBUF);

    return strlen (buf);
}