-#ifdef WIN32
- _vsnprintf(buf, sizeof(buf)-1, fmt, ap);
-#else
-#if HAVE_VSNPRINTF
- vsnprintf(buf, sizeof(buf), fmt, ap);
-#else
- vsprintf(buf, fmt, ap);
-#endif
-#endif
- o->op->stream_write(o, o->print, ODR_VISIBLESTRING, buf, strlen(buf));
+ yaz_vsnprintf(buf, sizeof(buf), fmt, ap);
+ o->op->stream_write(o, o->op->print, ODR_VISIBLESTRING, buf, strlen(buf));