From d67bf8bde39fae7ccc23a6ab3aacc3136ffb6b61 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=AD=99=E5=86=B0?= <sunb@qmrz.net>
Date: Tue, 25 Mar 2025 10:30:39 +0800
Subject: [PATCH] std.c: android bionic C supports arc4random_buf and
 getentropy

1. https://android.googlesource.com/platform/bionic/+/refs/heads/main/libc/include/bits/getentropy.h
2. https://android.googlesource.com/platform/bionic/+/refs/heads/main/libc/include/stdlib.h
---
 lib/std/c.zig | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/std/c.zig b/lib/std/c.zig
index 7fb0699280..550679c93c 100644
--- a/lib/std/c.zig
+++ b/lib/std/c.zig
@@ -9331,9 +9331,11 @@ pub extern "c" fn setrlimit64(resource: rlimit_resource, rlim: *const rlimit) c_
 
 pub const arc4random_buf = switch (native_os) {
     .dragonfly, .netbsd, .freebsd, .solaris, .openbsd, .macos, .ios, .tvos, .watchos, .visionos => private.arc4random_buf,
+    .linux => if (builtin.abi.isAndroid()) private.arc4random_buf else {},
     else => {},
 };
 pub const getentropy = switch (native_os) {
+    .linux => if (builtin.abi.isAndroid() and versionCheck(.{ .major = 28, .minor = 0, .patch = 0 })) private.getentropy else {},
     .emscripten => private.getentropy,
     else => {},
 };