app-arch/unarj: Port to EAPI 6

Closes: https://bugs.gentoo.org/520478
Package-Manager: Portage-2.3.19, Repoman-2.3.6

app-arch/unarj/files/unarj-2.65-Wformat-security.patch

@@ -0,0 +1,66 @@
+Bug: https://bugs.gentoo.org/520478
+
+--- a/unarj.c
++++ b/unarj.c
+@@ -699,7 +699,7 @@
+     }
+     if ((arj_flags & GARBLE_FLAG) != 0)
+     {
+-        printf(M_ENCRYPT);
++        puts(M_ENCRYPT);
+         printf(M_SKIPPED, filename);
+         skip();
+         return -1;
+@@ -763,7 +763,7 @@
+     }
+     printf(M_EXTRACT, name);
+     if (host_os != OS && file_type == BINARY_TYPE)
+-        printf(M_DIFFHOST);
++        puts(M_DIFFHOST);
+     printf("  ");
+ 
+     crc = CRC_MASK;
+@@ -779,10 +779,10 @@
+     set_ftime_mode(name, time_stamp, file_mode, (uint) host_os);
+ 
+     if ((crc ^ CRC_MASK) == file_crc)
+-        printf(M_CRCOK);
++        puts(M_CRCOK);
+     else
+     {
+-        printf(M_CRCERROR);
++        puts(M_CRCERROR);
+         error_count++;
+     }
+     return 1;
+@@ -808,10 +808,10 @@
+         decode_f();
+ 
+     if ((crc ^ CRC_MASK) == file_crc)
+-        printf(M_CRCOK);
++        puts(M_CRCOK);
+     else
+     {
+-        printf(M_CRCERROR);
++        puts(M_CRCERROR);
+         error_count++;
+     }
+     return 1;
+@@ -958,7 +958,7 @@
+     int i;
+ 
+     for (i = 0; M_USAGE[i] != NULL; i++)
+-        printf(M_USAGE[i]);
++        puts(M_USAGE[i]);
+ }
+ 
+ int
+@@ -973,7 +973,7 @@
+     argc = ccommand(&argv);
+ #endif
+ 
+-    printf(M_VERSION);
++    puts(M_VERSION);
+ 
+     if (argc == 1)
+     {

app-arch/unarj/files/unarj-2.65-gentoo-fbsd.patch

@@ -1,5 +1,5 @@
---- environ.c	2007-06-19 12:44:09 +0200
-+++ environ.c.new	2007-06-19 12:44:37 +0200
+--- a/environ.c
++++ b/environ.c
 @@ -437,7 +437,6 @@
  #endif
  

app-arch/unarj/unarj-2.65.ebuild

@@ -1,7 +1,9 @@
 # Copyright 1999-2017 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
-inherit eutils toolchain-funcs
+EAPI=6
+
+inherit toolchain-funcs
 
 DESCRIPTION="Utility for opening arj archives"
 HOMEPAGE="http://www.arjsoftware.com/"
@@ -12,21 +14,18 @@ SLOT="0"
 KEYWORDS="alpha amd64 arm hppa ia64 ppc ppc64 sparc x86 ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos ~sparc-solaris ~x86-solaris"
 IUSE=""
 
-src_unpack() {
-	unpack ${A}
-	cd "${S}"
+PATCHES=(
+	"${FILESDIR}"/${P}-CAN-2004-0947.patch
+	"${FILESDIR}"/${P}-sanitation.patch
+	"${FILESDIR}"/${P}-gentoo-fbsd.patch
+	"${FILESDIR}"/${PN}-2.65-Wformat-security.patch
+)
 
-	epatch "${FILESDIR}"/${P}-CAN-2004-0947.patch
-	epatch "${FILESDIR}"/${P}-sanitation.patch
-	epatch "${FILESDIR}"/${P}-gentoo-fbsd.patch
-}
-
-src_compile() {
+src_configure() {
 	tc-export CC
-	emake || die
 }
 
 src_install() {
-	dobin unarj || die 'dobin failed'
-	dodoc unarj.txt technote.txt || die 'dodoc failed'
+	dobin unarj
+	dodoc unarj.txt technote.txt
 }