From 9cf7c9dcd012656df949d06f2986b57db3a72bdc Mon Sep 17 00:00:00 2001
From: "Azamat H. Hackimov" <azamat.hackimov@gmail.com>
Date: Tue, 9 Jun 2020 01:25:04 +0300
Subject: [PATCH] Fix compilation with GCC 10

Fixed compilation with -fno-common, which enabled in GCC 10 by default.
See https://bugs.gentoo.org/706762.
---
 include/hex.h  | 2 +-
 src/hexcurse.c | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/hex.h b/include/hex.h
index 57845c0..845bac0 100644
--- a/include/hex.h
+++ b/include/hex.h
@@ -126,7 +126,7 @@ extern bool color_enabled;
 #define max(a,b) ((a) >(b) ? (a) : (b))
 #endif
 
-FILE *fpIN;		        		/* global file ptr           */
+extern FILE *fpIN;	        		/* global file ptr           */
 
 /* function prototypes */
 
diff --git a/src/hexcurse.c b/src/hexcurse.c
index e723ddc..3c167b6 100644
--- a/src/hexcurse.c
+++ b/src/hexcurse.c
@@ -27,6 +27,8 @@
 /*#define DEBUG_LLIST*/
 /*#define DEBUG_GOTO*/
 
+FILE *fpIN;
+
 int     BASE, MAXY, resize = 0;
 int     MIN_ADDR_LENGTH;
 hexList *head;						/* linked list struct */
-- 
2.26.2