Author: Reiner Herrmann <reiner@reiner-h.de>
Description: Fix build with GCC 10
Bug-Debian: https://bugs.debian.org/957232
Forwarded: https://github.com/rwestlund/freesweep/pull/8

--- a/main.c
+++ b/main.c
@@ -10,6 +10,8 @@
 
 #include "sweep.h"
 
+DrawChars CharSet;
+
 int main(int argc, char** argv)
 {
 	GameStats* Game;
--- a/sweep.h.in
+++ b/sweep.h.in
@@ -246,7 +246,7 @@
 FILE* DebugLog;
 #endif /* DEBUG_LOG */
 
-DrawChars CharSet;
+extern DrawChars CharSet;
 
 /* These are the functions defined in files.c */
 int SourceHomeFile(GameStats* Game);
