xmlOutputBufferWriteString(xmlOutputBufferPtr out, const char *str) {
    int len;

    if ((out == NULL) || (out->error)) return(-1);
    if (str == NULL)
        return(-1);
    len = strlen(str);

    if (len > 0)
	return(xmlOutputBufferWrite(out, len, str));
    return(len);
}
xmlOutputBufferWriteString(xmlOutputBufferPtr out, const char *str) {
    int len;

    if ((out == NULL) || (out->error)) return(-1);
    if (str == NULL)
        return(-1);
    len = strlen(str);

    if (len > 0)
	return(xmlOutputBufferWrite(out, len, str));
    return(len);
}