Remove 1 -Wunused-function warning in gmlscan.l

diff --git a/cmd/tools/gmlscan.l b/cmd/tools/gmlscan.l
index 21588fa089eb97330b5e4d46f0dd5abbbe339b32..b3f37ed119d510726f9608589048f984d326ce44 100644 (file)
--- a/cmd/tools/gmlscan.l
+++ b/cmd/tools/gmlscan.l
@@ -6,6 +6,11 @@
    */
 %option prefix="gml"
 
+  /* Avoid generating an unused input function. See
+     https://westes.github.io/flex/manual/Scanner-Options.html
+   */
+%option noinput
+
 %{
 #include <stdlib.h>
 #include <gml2gv.h>