From 21d6550942bfe33d084406ae879d5935089393c8 Mon Sep 17 00:00:00 2001
From: Hans de Graaff <graaff@gentoo.org>
Date: Tue, 23 Jan 2024 14:06:28 +0100
Subject: [PATCH] dev-ruby/ruby-shout: fix compilation with modern c

errno is already defined in ruby header files so it cannot be used for
an int variable.

Closes: https://bugs.gentoo.org/922746
Signed-off-by: Hans de Graaff <graaff@gentoo.org>
---
 .../ruby-shout/files/ruby-shout-2.2.2-errno.patch   | 13 +++++++++++++
 dev-ruby/ruby-shout/ruby-shout-2.2.2-r2.ebuild      |  4 +++-
 2 files changed, 16 insertions(+), 1 deletion(-)
 create mode 100644 dev-ruby/ruby-shout/files/ruby-shout-2.2.2-errno.patch

diff --git a/dev-ruby/ruby-shout/files/ruby-shout-2.2.2-errno.patch b/dev-ruby/ruby-shout/files/ruby-shout-2.2.2-errno.patch
new file mode 100644
index 0000000000000..91e484ab42958
--- /dev/null
+++ b/dev-ruby/ruby-shout/files/ruby-shout-2.2.2-errno.patch
@@ -0,0 +1,13 @@
+--- a/ext/shout_ext.c	2024-01-23 14:02:08.404056464 +0100
++++ b/ext/shout_ext.c	2024-01-23 14:03:47.152700002 +0100
+@@ -91,8 +91,8 @@
+ /* For metadata-related errors, which don't relate to a shout_t, so we can't
+  * use shout_get_errno or shout_get_error on them.
+  */
+-static void raise_nonspecific_shout_error(int errno) {
+-        rb_raise(cShoutError, "%d", errno);
++static void raise_nonspecific_shout_error(int err_no) {
++        rb_raise(cShoutError, "%d", err_no);
+ }
+ 
+ /*
diff --git a/dev-ruby/ruby-shout/ruby-shout-2.2.2-r2.ebuild b/dev-ruby/ruby-shout/ruby-shout-2.2.2-r2.ebuild
index 4297a213750e9..59543decf60d9 100644
--- a/dev-ruby/ruby-shout/ruby-shout-2.2.2-r2.ebuild
+++ b/dev-ruby/ruby-shout/ruby-shout-2.2.2-r2.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2023 Gentoo Authors
+# Copyright 1999-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -23,3 +23,5 @@ IUSE=""
 
 RDEPEND+=" >=media-libs/libshout-2.0"
 DEPEND+=" >=media-libs/libshout-2.0"
+
+PATCHES=( "${FILESDIR}/${P}-errno.patch" )