From 89478179b4021082fa65e8fb9aabb21bde351f32 Mon Sep 17 00:00:00 2001
From: Hans Ulrich Niedermann <hun@n-dimensional.de>
Date: Thu, 8 Aug 2024 13:15:09 +0200
Subject: [PATCH] function prototype consistency fix for ppiwin.c

mingw builds for Windows require a function prototype fix.
---
 src/ppiwin.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ppiwin.c b/src/ppiwin.c
index e8816494d..bbb71ce38 100644
--- a/src/ppiwin.c
+++ b/src/ppiwin.c
@@ -63,7 +63,7 @@ static const winpp winports[DEVICE_MAX] = {
 };
 
 static int winnt_pp_open(void);
-static unsigned short port_get(union filedescriptor *fdp, int reg);
+static unsigned short port_get(const union filedescriptor *fdp, int reg);
 static unsigned char reg2offset(int reg);
 static unsigned char inb(unsigned short port);
 static void outb(unsigned char value, unsigned short port);