rem: puts("*** _xdebugPrintf call - not yet implemented ***"); printf("%s\n", message); return 0;
add: va_list ap; int ret;  va_start(ap, fmt); ret = vfprintf(stdout, fmt, ap); va_end(ap);  return ret;
context: _xdebugPrintf(const char * message, ...){	puts("*** _xdebugPrintf call - not yet implemented ***");	printf("%s\n", message);	return 0;}