games/sdlroids: fix build with -fno-common

games/sdlroids/Makefile

@@ -1,9 +1,9 @@
-# $OpenBSD: Makefile,v 1.21 2019/07/12 21:02:21 sthen Exp $
+# $OpenBSD: Makefile,v 1.22 2021/02/15 16:47:31 naddy Exp $
 
 COMMENT=	essentially an Asteroids clone
 
 DISTNAME=	sdlroids-1.3.4
-REVISION =	2
+REVISION =	3
 CATEGORIES=	games
 
 HOMEPAGE=	http://sourceforge.net/projects/sdlroids/

games/sdlroids/patches/patch-getargs_h

@@ -0,0 +1,11 @@
+$OpenBSD: patch-getargs_h,v 1.1 2021/02/15 16:47:31 naddy Exp $
+
+Index: getargs.h
+--- getargs.h.orig
++++ getargs.h
+@@ -37,4 +37,4 @@
+ 
+ /* getargs() prototype */
+ void getargs(int, char *[]);
+-int flagargs[NUMARGS];
++extern int flagargs[NUMARGS];