From 7ba7dad7c1f4726c7ea7c6276adf9994ee18e70a Mon Sep 17 00:00:00 2001
From: Nishi <nishi@nishi.boats>
Date: Sat, 30 Nov 2024 01:57:27 +0900
Subject: [PATCH] linux

---
 Arena/Implementation/icon.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Arena/Implementation/icon.c b/Arena/Implementation/icon.c
index ac25d8e..3d0fc45 100644
--- a/Arena/Implementation/icon.c
+++ b/Arena/Implementation/icon.c
@@ -43,7 +43,7 @@ extern unsigned long windowColor;
 
 /* Copyright (c) 1991 Bell Communications Research, Inc. (Bellcore) */
 
-#if defined __QNX__ || (defined(sco) && !defined(sco_os5)) || defined(__NetBSD__)
+#if defined __QNX__ || (defined(sco) && !defined(sco_os5)) || defined(__NetBSD__) || defined(__linux__)
 #define index strchr
 #else
 extern char *index();