Function warningDebug

ThirdParty/libxml2/vtklibxml2/runtest.c:1127–1139

* warningDebug: * @ctxt: An XML parser context * @msg: the message to display/transmit * @...: extra parameters for the message display * * Display and format a warning messages, gives file, line, position and * extra parameters. */

 * extra parameters.
 */
static void
warningDebug(void *ctx ATTRIBUTE_UNUSED, const char *msg, ...)
{
    va_list args;

    callbacks++;
    if (quiet)
	return;
    va_start(args, msg);
    fprintf(SAXdebug, "SAX.warning: ");
    vfprintf(SAXdebug, msg, args);
    va_end(args);
}

/**
 * errorDebug: