From 64ecc22173f3d348ea246474b4c3b1e6b55519a6 Mon Sep 17 00:00:00 2001
From: Wildan M <willnode@wellosoft.net>
Date: Sat, 11 Apr 2026 02:43:17 +0700
Subject: [PATCH 1/2] redox: Enable getres/setres

---
 changelog/2767.added.md |  1 +
 src/unistd.rs           | 28 ++++++++++++++++++++++++----
 2 files changed, 25 insertions(+), 4 deletions(-)
 create mode 100644 changelog/2767.added.md

diff --git a/changelog/2767.added.md b/changelog/2767.added.md
new file mode 100644
index 0000000000..30d51be770
--- /dev/null
+++ b/changelog/2767.added.md
@@ -0,0 +1 @@
+Added `getres` and `setres` for Redox OS
\ No newline at end of file
diff --git a/src/unistd.rs b/src/unistd.rs
index e240d8e258..4b313987ea 100644
--- a/src/unistd.rs
+++ b/src/unistd.rs
@@ -39,10 +39,20 @@ feature! {
     pub use self::pivot_root::*;
 }
 
-#[cfg(any(freebsdlike, linux_android, target_os = "openbsd"))]
+#[cfg(any(
+    freebsdlike,
+    linux_android,
+    target_os = "openbsd",
+    target_os = "redox"
+))]
 pub use self::setres::*;
 
-#[cfg(any(freebsdlike, linux_android, target_os = "openbsd"))]
+#[cfg(any(
+    freebsdlike,
+    linux_android,
+    target_os = "openbsd",
+    target_os = "redox"
+))]
 pub use self::getres::*;
 
 feature! {
@@ -3225,7 +3235,12 @@ mod pivot_root {
     }
 }
 
-#[cfg(any(linux_android, freebsdlike, target_os = "openbsd"))]
+#[cfg(any(
+    linux_android,
+    freebsdlike,
+    target_os = "openbsd",
+    target_os = "redox"
+))]
 mod setres {
     feature! {
     #![feature = "user"]
@@ -3270,7 +3285,12 @@ mod setres {
     }
 }
 
-#[cfg(any(linux_android, freebsdlike, target_os = "openbsd"))]
+#[cfg(any(
+    linux_android,
+    freebsdlike,
+    target_os = "openbsd",
+    target_os = "redox"
+))]
 mod getres {
     feature! {
     #![feature = "user"]

From 3d27299e1ff7996764b28a9650069a61f496bb9c Mon Sep 17 00:00:00 2001
From: Steve Lau <stevelauc@outlook.com>
Date: Wed, 13 May 2026 08:49:00 +0800
Subject: [PATCH 2/2] test: run getresuid/getresgid tests on redox

---
 test/test_unistd.rs | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/test/test_unistd.rs b/test/test_unistd.rs
index 305fc77958..7641752a21 100644
--- a/test/test_unistd.rs
+++ b/test/test_unistd.rs
@@ -721,7 +721,12 @@ fn test_sysconf_unsupported() {
     assert!(open_max.expect("sysconf failed").is_none())
 }
 
-#[cfg(any(linux_android, freebsdlike, target_os = "openbsd"))]
+#[cfg(any(
+    linux_android,
+    freebsdlike,
+    target_os = "openbsd",
+    target_os = "redox"
+))]
 #[test]
 fn test_getresuid() {
     let resuids = getresuid().unwrap();
@@ -730,7 +735,12 @@ fn test_getresuid() {
     assert_ne!(resuids.saved.as_raw(), libc::uid_t::MAX);
 }
 
-#[cfg(any(linux_android, freebsdlike, target_os = "openbsd"))]
+#[cfg(any(
+    linux_android,
+    freebsdlike,
+    target_os = "openbsd",
+    target_os = "redox"
+))]
 #[test]
 fn test_getresgid() {
     let resgids = getresgid().unwrap();