1 files changed, 3 insertions, 0 deletions
diff --git a/NEWS b/NEWS
index 3293534a..feb85871 100644
--- a/NEWS
+++ b/NEWS
@@ -81,6 +81,9 @@ Changes from 4.1.x to 4.2.0
 20. The extension API now provides a mechanism for generating nonfatal
     error messages.
 
+20. Gawk now uses fwrite_unlocked if it's available. The yields a 7% - 18%
+    improvement in raw output speed (gawk '{ print }' on a large file).
+
 Changes from 4.1.3 to 4.1.4
 ---------------------------