app-shells/posh: Fix tests to work with perl-5.15+

app-shells/posh/files/posh-0.12.5-test-perl-fix.patch

@@ -0,0 +1,37 @@
+From 893b644fc8c840d0a29974c90e0a80f7ce8146ba Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Micha=C5=82=20G=C3=B3rny?= <mgorny@gentoo.org>
+Date: Sun, 14 Feb 2016 10:21:02 +0100
+Subject: [PATCH] tests/th: Update to work with perl-5.16+
+
+The 'getopts.pl' module (dating back to perl4) was finally nuked in
+perl-5.16+, therefore making it impossible to run tests in posh. Use
+the perl5 Getopt::Std module instead.
+---
+ tests/th | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/tests/th b/tests/th
+index 72eb812..920d54c 100755
+--- a/tests/th
++++ b/tests/th
+@@ -130,7 +130,7 @@
+ 
+ $os = defined $^O ? $^O : 'unknown';
+ 
+-require 'getopts.pl';
++use Getopt::Std;
+ 
+ ($prog = $0) =~ s#.*/##;
+ 
+@@ -200,7 +200,7 @@ $nxpassed = 0;
+ 
+ %known_tests = ();
+ 
+-if (!&Getopts('C:p:Ps:t:ve:')) {
++if (!&getopts('C:p:Ps:t:ve:')) {
+     print STDERR $Usage;
+     exit 1;
+ }
+-- 
+2.7.1
+

app-shells/posh/posh-0.12.5.ebuild

@@ -17,10 +17,9 @@ IUSE=""
 
 DEPEND="app-arch/xz-utils"
 
-# Tests fails looking for some 'getopts.pl'
-RESTRICT="test"
-
 src_prepare() {
+	eapply "${FILESDIR}/${P}-test-perl-fix.patch"
+
 	default
 
 	# tarball bundles outdated generated files