add changelog entry

Author: devnexen

changelog/2525.added.md

@@ -0,0 +1 @@
+Add `close_range` in unistd for Linux/glibc and FreeBSD

test/test_unistd.rs

@@ -1393,7 +1393,10 @@ fn test_group_from() {
 }
 
 #[test]
-#[cfg(any(all(target_os = "linux", target_env = "gnu"), target_os = "freebsd"))]
+#[cfg(any(
+    all(target_os = "linux", target_env = "gnu"),
+    target_os = "freebsd"
+))]
 fn test_close_range() {
     use tempfile::NamedTempFile;
     const CONTENTS: &[u8] = b"abcdef123456";
@@ -1403,6 +1406,12 @@ fn test_close_range() {
     tempfile3.write_all(CONTENTS).unwrap();
     tempfile2.write_all(CONTENTS).unwrap();
     tempfile1.write_all(CONTENTS).unwrap();
-    let areclosed = close_range(tempfile1, tempfile3, CloseRangeFlags::CLOSE_RANGE_CLOEXEC);
-    assert_eq!(areclosed.expect("close_range failed").expect("invalid flag"), 0);
+    let areclosed =
+        close_range(tempfile1, tempfile3, CloseRangeFlags::CLOSE_RANGE_CLOEXEC);
+    assert_eq!(
+        areclosed
+            .expect("close_range failed")
+            .expect("invalid flag"),
+        0
+    );
 }