From 173757d3b2e9da8f8d22ee790a4616baec121981 Mon Sep 17 00:00:00 2001
From: Steve Lau <stevelauc@outlook.com>
Date: Fri, 6 Oct 2023 16:41:05 +0800
Subject: [PATCH 1/2] feat: add close_range for glibc

---
 libc-test/build.rs                   | 1 +
 libc-test/semver/linux-gnu.txt       | 1 +
 src/unix/linux_like/linux/gnu/mod.rs | 7 +++++++
 3 files changed, 9 insertions(+)

diff --git a/libc-test/build.rs b/libc-test/build.rs
index 1d689e6d15b16..48fb4df08e8e9 100644
--- a/libc-test/build.rs
+++ b/libc-test/build.rs
@@ -3378,6 +3378,7 @@ fn test_linux(target: &str) {
         "sys/fanotify.h",
         // <sys/auxv.h> is not present on uclibc
         [!uclibc]: "sys/auxv.h",
+        [gnu]: "linux/close_range.h",
     }
 
     // note: aio.h must be included before sys/mount.h
diff --git a/libc-test/semver/linux-gnu.txt b/libc-test/semver/linux-gnu.txt
index 59950d81903f4..263a2b2bb7a98 100644
--- a/libc-test/semver/linux-gnu.txt
+++ b/libc-test/semver/linux-gnu.txt
@@ -665,3 +665,4 @@ getmntent_r
 putpwent
 putgrent
 execveat
+close_range
\ No newline at end of file
diff --git a/src/unix/linux_like/linux/gnu/mod.rs b/src/unix/linux_like/linux/gnu/mod.rs
index fe8f89177caae..ff3e71cf8f7c7 100644
--- a/src/unix/linux_like/linux/gnu/mod.rs
+++ b/src/unix/linux_like/linux/gnu/mod.rs
@@ -1399,6 +1399,13 @@ extern "C" {
         envp: *const *mut c_char,
         flags: ::c_int,
     ) -> ::c_int;
+
+    // Added in `glibc` 2.34
+    pub fn close_range(
+        first: ::c_uint,
+        last: ::c_uint,
+        flags: ::c_int,
+    ) -> ::c_int;
 }
 
 cfg_if! {

From 7b9e367f67a899b319da7020d0d836f515f492f2 Mon Sep 17 00:00:00 2001
From: Steve Lau <stevelauc@outlook.com>
Date: Fri, 6 Oct 2023 16:46:22 +0800
Subject: [PATCH 2/2] fmt

---
 src/unix/linux_like/linux/gnu/mod.rs | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/src/unix/linux_like/linux/gnu/mod.rs b/src/unix/linux_like/linux/gnu/mod.rs
index ff3e71cf8f7c7..c2daa6903ba30 100644
--- a/src/unix/linux_like/linux/gnu/mod.rs
+++ b/src/unix/linux_like/linux/gnu/mod.rs
@@ -1401,11 +1401,7 @@ extern "C" {
     ) -> ::c_int;
 
     // Added in `glibc` 2.34
-    pub fn close_range(
-        first: ::c_uint,
-        last: ::c_uint,
-        flags: ::c_int,
-    ) -> ::c_int;
+    pub fn close_range(first: ::c_uint, last: ::c_uint, flags: ::c_int) -> ::c_int;
 }
 
 cfg_if! {