games-rpg/rpg-cli: fix build with musl 1.2.4

Closes: https://bugs.gentoo.org/923901
Signed-off-by: Alexey Sokolov <alexey+gentoo@asokolov.org>
Signed-off-by: Joonas Niilola <juippis@gentoo.org>

games-rpg/rpg-cli/files/getrandom-0.2.3-open64.patch

@@ -0,0 +1,27 @@
+Fix build with musl 1.2.4
+
+https://bugs.gentoo.org/923901
+https://github.com/rust-random/getrandom/pull/326
+
+--- a/src/util_libc.rs
++++ b/src/util_libc.rs
+@@ -96,18 +96,10 @@ impl Weak {
+     }
+ }
+ 
+-cfg_if! {
+-    if #[cfg(any(target_os = "linux", target_os = "emscripten"))] {
+-        use libc::open64 as open;
+-    } else {
+-        use libc::open;
+-    }
+-}
+-
+ // SAFETY: path must be null terminated, FD must be manually closed.
+ pub unsafe fn open_readonly(path: &str) -> Result<libc::c_int, Error> {
+     debug_assert_eq!(path.as_bytes().last(), Some(&0));
+-    let fd = open(path.as_ptr() as *const _, libc::O_RDONLY | libc::O_CLOEXEC);
++    let fd = libc::open(path.as_ptr() as *const _, libc::O_RDONLY | libc::O_CLOEXEC);
+     if fd < 0 {
+         return Err(last_os_error());
+     }

games-rpg/rpg-cli/rpg-cli-1.0.1.ebuild

@@ -1,4 +1,4 @@
-# Copyright 2021-2022 Gentoo Authors
+# Copyright 2021-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 # Auto-Generated by cargo-ebuild 0.3.2
@@ -85,6 +85,14 @@ KEYWORDS="~amd64 ~ppc64"
 
 QA_FLAGS_IGNORED="usr/bin/rpg-cli"
 
+src_prepare() {
+	pushd "${WORKDIR}"/cargo_home/gentoo/getrandom-0.2.3 || die
+	eapply "${FILESDIR}"/getrandom-0.2.3-open64.patch
+	popd || die
+
+	default
+}
+
 src_install() {
 	cargo_src_install
 	dodoc README.md