char* crlf2ptag(char* str) {
    char *ret, *pstr, *pret;

    /* ok, this could be done better but it's only a string ;-) */
    ret  = (char*) malloc(strlen(str) << 2 + 8);
    strncpy(ret, "<p>", 3);
    pstr = str;
    pret = &ret[3];
    while(*pstr != '\0')
        if(*pstr == '\r' && *(pstr+1) != '\0' && *(pstr+1) == '\n') {
            strncpy(pret, "</p><p>", 7);
            pret += 7;
            pstr += 2;
        } else
            *pret++ = *pstr++;

    ret[strlen(ret) - 3] = '\0';
    return ret;
}