games-board/cgoban: Port to C23

Fix sighandler definition to follow declaration, no behaviour
changes.

Closes: https://bugs.gentoo.org/944043
Signed-off-by: NHOrus <jy6x2b32pie9@yahoo.com>
Part-of: https://codeberg.org/gentoo/gentoo/pulls/245
Merges: https://codeberg.org/gentoo/gentoo/pulls/245
Signed-off-by: Sam James <sam@gentoo.org>

games-board/cgoban/cgoban-1.9.14-r3.ebuild

@@ -0,0 +1,41 @@
+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit autotools desktop
+
+DESCRIPTION="Go-frontend with a large set of go-related services"
+HOMEPAGE="https://cgoban1.sourceforge.net/"
+SRC_URI="https://downloads.sourceforge.net/cgoban1/${P}.tar.gz"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+
+RDEPEND="
+	virtual/imagemagick-tools
+	x11-libs/libX11
+	x11-libs/libXt"
+DEPEND="${RDEPEND}
+	x11-base/xorg-proto"
+
+PATCHES=(
+	"${FILESDIR}"/${P}-cflags.patch
+	"${FILESDIR}"/${P}-sighandler.patch
+)
+
+src_prepare() {
+	default
+	cp cgoban_icon.png ${PN}.png || die
+
+	mv configure.{in,ac} || die
+	eautoreconf
+}
+
+src_install() {
+	default
+
+	doicon ${PN}.png
+	make_desktop_entry cgoban Cgoban
+}

games-board/cgoban/files/cgoban-1.9.14-sighandler.patch

@@ -0,0 +1,23 @@
+https://bugs.gentoo.org/944043
+Handler ignores arguments, adding ignored argument to signature
+so it will conform to system one, is always correct.
+--- a/src/main.c	2026-03-07 21:55:30.810539815 +0300
++++ b/src/main.c	2026-03-07 21:56:18.365294853 +0300
+@@ -29,7 +29,7 @@
+  **********************************************************************/
+ static void  stealth(int exitVal);
+ #if  !DEBUG
+-static RETSIGTYPE  sigHandler();
++static RETSIGTYPE  sigHandler(int);
+ #endif  /* !DEBUG */
+ 
+ 
+@@ -132,7 +132,7 @@
+ 
+ 
+ #if  !DEBUG
+-static RETSIGTYPE  sigHandler()  {
++static RETSIGTYPE  sigHandler(int)  {
+   fprintf(stderr, "Signal caught.\n");
+   abort();
+ }