x11-misc/bbrun: tweak for gcc-10, bug #707448

Reported-by: Toralf Förster
Closes: https://bugs.gentoo.org/707448
Package-Manager: Portage-2.3.86, Repoman-2.3.20
Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>

x11-misc/bbrun/bbrun-1.6-r1.ebuild

@@ -1,4 +1,4 @@
-# Copyright 1999-2019 Gentoo Authors
+# Copyright 1999-2020 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
@@ -26,6 +26,7 @@ BDEPEND="
 PATCHES=(
 	"${FILESDIR}"/${P}-makefile.patch
 	"${FILESDIR}"/${P}-list.patch
+	"${FILESDIR}"/${P}-gcc-10.patch
 )
 
 src_compile() {

x11-misc/bbrun/files/bbrun-1.6-gcc-10.patch

@@ -0,0 +1,23 @@
+--- a/wmgeneral/wmgeneral.c
++++ b/wmgeneral/wmgeneral.c
+@@ -70,6 +70,7 @@ Window		iconwin, win;
+ GC			NormalGC;
+ XpmIcon		wmgen;
+ Pixmap		pixmask;
++Display		*display;
+ 
+   /*****************/
+  /* Mouse Regions */
+diff --git a/wmgeneral/wmgeneral.h b/wmgeneral/wmgeneral.h
+index e9d6ca6..cad4f38 100644
+--- a/wmgeneral/wmgeneral.h
++++ b/wmgeneral/wmgeneral.h
+@@ -36,7 +36,7 @@ typedef struct {
+  /* Global variable */
+ /*******************/
+ 
+-Display		*display;
++extern Display		*display;
+ 
+   /***********************/
+  /* Function Prototypes */