File gcc10.patch of Package tetrinet

diff -Nur tetrinet-0.11.orig/tetris.c tetrinet-0.11/tetris.c
--- tetrinet-0.11.orig/tetris.c	2003-09-07 18:29:29.000000000 +0200
+++ tetrinet-0.11/tetris.c	2022-02-06 13:38:32.540042389 +0100
@@ -32,6 +32,7 @@
 char specials[MAX_SPECIALS] = {-1}; /* Special block inventory */
 int next_piece;		/* Next piece to fall */
 
+PieceData piecedata[7][4];
 static struct timeval timeout;	/* Time of next action */
 int current_piece;	/* Current piece number */
 int current_rotation;	/* Current rotation value */
diff -Nur tetrinet-0.11.orig/tetris.h tetrinet-0.11/tetris.h
--- tetrinet-0.11.orig/tetris.h	2003-09-07 18:29:29.000000000 +0200
+++ tetrinet-0.11/tetris.h	2022-02-06 13:36:11.731486682 +0100
@@ -50,7 +50,7 @@
     char shape[4][4];	/* Shape data for the piece */
 } PieceData;
 
-PieceData piecedata[7][4];
+extern PieceData piecedata[7][4];
 
 extern int current_piece, current_rotation;