From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Wed, 29 Sep 2021 00:40:13 +0000 (-0700)
Subject: smyrna: mark 'cb_keyboard' as static
X-Git-Tag: 2.49.2~27^2~3
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b8923faf67a57e0f8707d1c52de69a559a5e4b7b;p=graphviz

smyrna: mark 'cb_keyboard' as static

This function is not used outside of its containing file.
---

diff --git a/cmd/smyrna/glutrender.c b/cmd/smyrna/glutrender.c
index d186a9521..940cb06f9 100644
--- a/cmd/smyrna/glutrender.c
+++ b/cmd/smyrna/glutrender.c
@@ -151,7 +151,7 @@ static void cb_drag(int X, int Y)
 
 }
 
-void cb_keyboard(unsigned char key,int x, int y)
+static void cb_keyboard(unsigned char key, int x, int y)
 {
     if (key==27)    /*ESC*/
 	exit (1);