From: Magnus Jacobsson <Magnus.Jacobsson@berotec.se>
Date: Sat, 7 Nov 2020 14:26:14 +0000 (+0100)
Subject: Remove 1 -Wunused-function warning in scan.l
X-Git-Tag: 2.46.0~11^2~11
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0d0e2448c032ccc8608726619707f4f84f8ce400;p=graphviz

Remove 1 -Wunused-function warning in scan.l
---

diff --git a/lib/cgraph/scan.l b/lib/cgraph/scan.l
index b0af41b64..224eb93d8 100644
--- a/lib/cgraph/scan.l
+++ b/lib/cgraph/scan.l
@@ -20,6 +20,11 @@
    */
 %option prefix="aag"
 
+  /* Avoid generating an unused input function. See
+     https://westes.github.io/flex/manual/Scanner-Options.html
+   */
+%option noinput
+
 %{
 #include <grammar.h>
 #include <cghdr.h>