From b90fda7decf7cf4ae7401966ed59da12d4b4ac4d Mon Sep 17 00:00:00 2001
From: Yuki Okushi <huyuumi.dev@gmail.com>
Date: Wed, 17 Mar 2021 12:43:35 +0900
Subject: [PATCH] Add `renameat2` and change their flags' type to `c_uint`
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Co-Authored-By: Jörg Thalheim <github@thalheim.io>
Co-Authored-By: Philipp Gesang <phg@phi-gamma.net>
---
 src/unix/linux_like/linux/gnu/mod.rs | 7 +++++++
 src/unix/linux_like/linux/mod.rs     | 6 +++---
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/unix/linux_like/linux/gnu/mod.rs b/src/unix/linux_like/linux/gnu/mod.rs
index 600257ac03647..3fd760973d47a 100644
--- a/src/unix/linux_like/linux/gnu/mod.rs
+++ b/src/unix/linux_like/linux/gnu/mod.rs
@@ -1477,6 +1477,13 @@ extern "C" {
         offset: ::off_t,
         flags: ::c_int,
     ) -> ::ssize_t;
+    pub fn renameat2(
+        olddirfd: ::c_int,
+        oldpath: *const ::c_char,
+        newdirfd: ::c_int,
+        newpath: *const ::c_char,
+        flags: ::c_uint,
+    ) -> ::c_int;
 }
 
 extern "C" {
diff --git a/src/unix/linux_like/linux/mod.rs b/src/unix/linux_like/linux/mod.rs
index c526d0207a7da..2d97df6073921 100644
--- a/src/unix/linux_like/linux/mod.rs
+++ b/src/unix/linux_like/linux/mod.rs
@@ -1418,9 +1418,9 @@ pub const PTHREAD_PROCESS_PRIVATE: ::c_int = 0;
 pub const PTHREAD_PROCESS_SHARED: ::c_int = 1;
 pub const __SIZEOF_PTHREAD_COND_T: usize = 48;
 
-pub const RENAME_NOREPLACE: ::c_int = 1;
-pub const RENAME_EXCHANGE: ::c_int = 2;
-pub const RENAME_WHITEOUT: ::c_int = 4;
+pub const RENAME_NOREPLACE: ::c_uint = 1;
+pub const RENAME_EXCHANGE: ::c_uint = 2;
+pub const RENAME_WHITEOUT: ::c_uint = 4;
 
 pub const SCHED_OTHER: ::c_int = 0;
 pub const SCHED_FIFO: ::c_int = 1;