1 files changed, 4 insertions, 0 deletions
diff --git a/lib/libI77/due.c b/lib/libI77/due.c
index 33ee02c..d5ade7a 100644
--- a/lib/libI77/due.c
+++ b/lib/libI77/due.c
@@ -60,5 +60,9 @@ integer e_rdue(Void)
 }
 integer e_wdue(Void)
 {
+#ifdef ALWAYS_FLUSH
+	if (fflush(f__cf))
+		err(f__elist->cierr,errno,"write end");
+#endif
 	return(e_rdue());
 }