From 7e1b5b840bac1df400aa85e2f51daad3aacfd052 Mon Sep 17 00:00:00 2001
From: Dan Gohman <dev@sunfishcode.online>
Date: Wed, 18 Dec 2024 09:33:55 -0800
Subject: [PATCH] Declare `setdomainname` and `getdomainname` on Android.

Android [supports] `setdomainname` and `getdomainname` in API level 26.

[supports] https://github.com/aosp-google/bionic/blob/28f9101d76b709febe25977f98530d77580387d1/libc/include/unistd.h#L236
---
 libc-test/build.rs                 | 3 +++
 libc-test/semver/android.txt       | 2 ++
 src/unix/linux_like/android/mod.rs | 3 +++
 3 files changed, 8 insertions(+)

diff --git a/libc-test/build.rs b/libc-test/build.rs
index b1cff7aa99112..b7608eedb5fc5 100644
--- a/libc-test/build.rs
+++ b/libc-test/build.rs
@@ -2081,6 +2081,9 @@ fn test_android(target: &str) {
             // Added in API level 26, but some tests use level 24.
             "endgrent" => true,
 
+            // Added in API level 26, but some tests use level 24.
+            "getdomainname" | "setdomainname" => true,
+
             // FIXME: bad function pointers:
             "isalnum" | "isalpha" | "iscntrl" | "isdigit" | "isgraph" | "islower" | "isprint"
             | "ispunct" | "isspace" | "isupper" | "isxdigit" | "isblank" | "tolower"
diff --git a/libc-test/semver/android.txt b/libc-test/semver/android.txt
index 67138f23dfd40..e117113846770 100644
--- a/libc-test/semver/android.txt
+++ b/libc-test/semver/android.txt
@@ -3324,6 +3324,7 @@ getaddrinfo
 getchar
 getchar_unlocked
 getcwd
+getdomainname
 getegid
 getenv
 geteuid
@@ -3720,6 +3721,7 @@ sendmsg
 sendto
 servent
 setbuf
+setdomainname
 setegid
 setenv
 seteuid
diff --git a/src/unix/linux_like/android/mod.rs b/src/unix/linux_like/android/mod.rs
index 053f0bbbfdf42..5c833fb299e9a 100644
--- a/src/unix/linux_like/android/mod.rs
+++ b/src/unix/linux_like/android/mod.rs
@@ -4084,6 +4084,9 @@ extern "C" {
         newpath: *const c_char,
         flags: c_uint,
     ) -> c_int;
+
+    pub fn getdomainname(name: *mut c_char, len: size_t) -> c_int;
+    pub fn setdomainname(name: *const c_char, len: size_t) -> c_int;
 }
 
 cfg_if! {