[elpa] externals/nameless a3a1ce3 7/7: Use font-lock-flush when available

[Stefan Monnier]

branch: externals/nameless
commit a3a1ce3ec0c5724bcbfe553d831bd4f6b3fe863a
Author: Artur Malabarba <artur@endlessparentheses.com>
Commit: Artur Malabarba <artur@endlessparentheses.com>

    Use font-lock-flush when available
---
 nameless.el | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/nameless.el b/nameless.el
index 3052b05..98301e9 100644
--- a/nameless.el
+++ b/nameless.el
@@ -165,7 +165,9 @@ Value can also be nil, in which case the separator is never 
hidden."
 
 (defun nameless--ensure ()
   (save-excursion
-    (font-lock-fontify-region (point-min) (point-max))))
+    (if (fboundp 'font-lock-flush)
+        (font-lock-flush)
+      (font-lock-fontify-region (point-min) (point-max)))))
 
 (defun nameless--remove-keywords ()
   "Remove font-lock keywords set by `nameless--add-keywords'."