sys-apps/clrngd: Port to C23

Fix sighandler definition to follow declaration, no behaviour
changes.

Closes: https://bugs.gentoo.org/944035
Signed-off-by: NHOrus <jy6x2b32pie9@yahoo.com>
Part-of: https://codeberg.org/gentoo/gentoo/pulls/244
Merges: https://codeberg.org/gentoo/gentoo/pulls/244
Signed-off-by: Sam James <sam@gentoo.org>

sys-apps/clrngd/clrngd-1.0.3-r3.ebuild

@@ -0,0 +1,36 @@
+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit autotools
+
+DESCRIPTION="Clock randomness gathering daemon"
+HOMEPAGE="http://echelon.pl/pubs/"
+SRC_URI="http://echelon.pl/pubs/${P}.tar.gz"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-1.0.3-implicit-func-declaration.patch
+	"${FILESDIR}"/${P}-sighandler.patch
+)
+
+src_prepare() {
+	default
+
+	eautoreconf
+}
+
+src_configure() {
+	econf --bindir="${EPREFIX}"/usr/sbin
+}
+
+src_install() {
+	default
+
+	newinitd "${FILESDIR}"/${PN}-init.d-r2 ${PN}
+	newconfd "${FILESDIR}"/${PN}-conf.d ${PN}
+}

sys-apps/clrngd/files/clrngd-1.0.3-sighandler.patch

@@ -0,0 +1,14 @@
+https://bugs.gentoo.org/944035
+It is correct to replace no-argument non-variadic function
+with ignored argument, so it matches prototype.
+--- a/truerand.c
++++ b/truerand.c
+@@ -143,7 +143,7 @@
+ bufflen truly random bytes. It returns 0 on success and -1
+ on failure. */
+ static void
+-interrupt ()
++interrupt (int)
+ {
+   gQuit = 1;
+ }