--- fbida-2.14/fbi.c.org	2020-03-15 17:02:17.944189632 +0100
+++ fbida-2.14/fbi.c	2020-03-15 17:02:21.880223224 +0100
@@ -100,7 +100,6 @@
 
 /* graphics interface */
 gfxstate                   *gfx;
-int                        debug;
 
 /* framebuffer */
 char                       *fbdev = NULL;
--- fbida-2.14/filter.c	2020-03-15 16:44:17.159855150 +0100
+++ fbida-2.14/filter.c	2020-03-15 16:44:27.017941447 +0100
@@ -6,8 +6,6 @@
 #include "readers.h"
 #include "filter.h"
 
-int debug = 0;
-
 /* ----------------------------------------------------------------------- */
 
 static void
--- fbida-2.14/readers.c.org	2020-03-15 17:01:18.692683597 +0100
+++ fbida-2.14/readers.c	2020-03-15 16:57:19.141632384 +0100
@@ -6,6 +6,8 @@
 
 #include "readers.h"
 
+int debug=0;
+
 /* ----------------------------------------------------------------------- */
 
 void load_bits_lsb(unsigned char *dst, unsigned char *src, int width,

--- fbida-2.14/viewer.c.org	2020-03-15 17:05:02.991595832 +0100
+++ fbida-2.14/viewer.c	2020-03-15 17:04:55.424531467 +0100
@@ -40,7 +40,6 @@
 #define PROCESS_LINES    16
 
-int debug;
 Cursor ptrs[POINTER_COUNT];
 
 /* ----------------------------------------------------------------------- */
 
--- fbida-2.14/idaconfig.h.org	2020-03-15 17:07:09.239668196 +0100
+++ fbida-2.14/idaconfig.h	2020-03-15 17:07:21.248770061 +0100
@@ -17,7 +17,7 @@
 
 /* -------------------------------------------------------------------------- */
 
-char *ida_lists;
+extern char *ida_lists;
 
 void ida_init_config(void);
 void ida_read_config(void);