$OpenBSD: patch-src_hooks_c,v 1.1 2009/06/16 15:37:46 kurt Exp $
--- src/hooks.c.orig	Sat Feb 24 17:53:31 2007
+++ src/hooks.c	Sat Apr 11 17:06:42 2009
@@ -29,8 +29,8 @@ void jam_fprintf(FILE *stream, const char *fmt, ...) {
 
     va_start(ap, fmt);
     (*vfprintf_hook)(stream, fmt, ap);
-
     va_end(ap);
+	fflush(stream);
 }
 
 void jamvm_exit(int status) {