From c46998277217ea242bb190f0c05eb2bcef5dd207 Mon Sep 17 00:00:00 2001
From: Martin Mokry <martin-kokos@protonmail.com>
Date: Mon, 3 Jun 2024 20:52:38 +0200
Subject: [PATCH] dev-embedded/arduino-ctags: Fix modern C build failure

Closes: https://bugs.gentoo.org/883239
Closes: https://bugs.gentoo.org/874969
Signed-off-by: Martin Mokry <martin-kokos@protonmail.com>
Closes: https://github.com/gentoo/gentoo/pull/37006
Signed-off-by: Sam James <sam@gentoo.org>
---
 .../arduino-ctags-20161123-gcc-unused-attribute.patch | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/dev-embedded/arduino-ctags/files/arduino-ctags-20161123-gcc-unused-attribute.patch b/dev-embedded/arduino-ctags/files/arduino-ctags-20161123-gcc-unused-attribute.patch
index e725e11936852..96cfb4aa8347d 100644
--- a/dev-embedded/arduino-ctags/files/arduino-ctags-20161123-gcc-unused-attribute.patch
+++ b/dev-embedded/arduino-ctags/files/arduino-ctags-20161123-gcc-unused-attribute.patch
@@ -223,3 +223,14 @@ Thanks-to: <s.zharkoff@gmail.com>
  {
  	tagEntryInfo tag;
  	initTagEntry (&tag, vStringValue (function));
+--- a/routines.c
++++ b/routines.c
+@@ -526,7 +526,7 @@ static boolean isPathSeparator (const int c)
+
+ #if ! defined (HAVE_STAT_ST_INO)
+
+-static void canonicalizePath (char *const path __unused__)
++static void canonicalizePath (char *const path __arduino_unused__)
+ {
+ #if defined (MSDOS_STYLE_PATH)
+        char *p;