app-text/hnb: port to EAPI 7

Closes: https://bugs.gentoo.org/707720
Package-Manager: Portage-3.0.9, Repoman-3.0.1
Signed-off-by: Jakov Smolic <jakov.smolic@sartura.hr>
Signed-off-by: David Seifert <soap@gentoo.org>

app-text/hnb/files/hnb-1.9.18-fno-common.patch

@@ -0,0 +1,27 @@
+--- a/src/ui.h
++++ b/src/ui.h
+@@ -38,6 +38,9 @@ extern int hnb_edit_posup;
+ extern int hnb_edit_posdown;
+ 
+ extern int ui_inited;
++extern int nodes_above;
++extern int active_line;
++extern int nodes_below;
+ 
+ void ui_getstr (char *prompt, char *datastorage);
+ 
+--- a/src/ui_draw.c
++++ b/src/ui_draw.c
+@@ -39,9 +39,9 @@
+ 
+ #define KEEPLINES 5
+ 
+-int nodes_above;
+-int active_line;
+-int nodes_below;
++extern int nodes_above;
++extern int active_line;
++extern int nodes_below;
+ 
+ static Node *up (Node *sel, Node *node)
+ {

app-text/hnb/hnb-1.9.18-r1.ebuild

@@ -1,8 +1,9 @@
-# Copyright 1999-2014 Gentoo Foundation
+# Copyright 1999-2020 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=5
-inherit eutils toolchain-funcs
+EAPI=7
+
+inherit toolchain-funcs
 
 DESCRIPTION="A program to organize many kinds of data in one place"
 HOMEPAGE="http://hnb.sourceforge.net/"
@@ -13,20 +14,22 @@ LICENSE="GPL-2"
 KEYWORDS="amd64 ppc ~sparc x86 ~amd64-linux ~x86-linux ~ppc-macos"
 
 RDEPEND="sys-libs/ncurses"
-DEPEND="
-	${RDEPEND}
-	virtual/pkgconfig
-"
+DEPEND="${RDEPEND}"
+BDEPEND="virtual/pkgconfig"
+
+PATCHES=(
+	"${FILESDIR}"/${P}-flags.patch
+	"${FILESDIR}"/${P}-include.patch
+	"${FILESDIR}"/${P}-printf.patch
+	"${FILESDIR}"/${P}-fno-common.patch
+)
 
 src_prepare() {
+	default
+
 	rm -r ${P} || die
 	rm src/cli_history.o || die
 
-	epatch \
-		"${FILESDIR}"/${P}-flags.patch \
-		"${FILESDIR}"/${P}-include.patch \
-		"${FILESDIR}"/${P}-printf.patch
-
 	tc-export AR CC PKG_CONFIG
 
 	# bug #532552