[gimp] plug-ins: Make sure to flush output in ts_stdout_output_func()

[Martin Nordholts <martinn src gnome org>]

commit b559354af1f5733e7495c933ecd9093bd886bf55
Author: Christopher Montgomery <xiphmont gmail com>
Date:   Thu May 28 21:06:53 2009 +0200

    plug-ins: Make sure to flush output in ts_stdout_output_func()
---
 plug-ins/script-fu/scheme-wrapper.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/plug-ins/script-fu/scheme-wrapper.c b/plug-ins/script-fu/scheme-wrapper.c
index 9212801..fbcf81b 100644
--- a/plug-ins/script-fu/scheme-wrapper.c
+++ b/plug-ins/script-fu/scheme-wrapper.c
@@ -329,6 +329,7 @@ ts_stdout_output_func (TsOutputType  type,
   if (len < 0)
     len = strlen (string);
   fprintf (stdout, "%.*s", len, string);
+  fflush (stdout);
 }
 
 void