Added MSG_WAITFORONE flag to MsgFlags

nix-rust · Mar 22, 2023 · f029aa2 · f029aa2
1 parent b2318f9
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -16,6 +16,8 @@ This project adheres to [Semantic Versioning](https://semver.org/).
 - Added `mq_timedreceive` to `::nix::mqueue`.
   ([#1966])(https://github.com/nix-rust/nix/pull/1966)
 - Added `LocalPeerPid` to `nix::sys::socket::sockopt` for macOS. ([#1967](https://github.com/nix-rust/nix/pull/1967))
+- Added `MSG_WAITFORONE` to `MsgFlags` on Android, Fuchsia, Linux, NetBSD, and Solaris.
+  ([#2014](https://github.com/nix-rust/nix/pull/2014))
 
 ### Changed
 

diff --git a/src/sys/socket/mod.rs b/src/sys/socket/mod.rs
@@ -365,6 +365,15 @@ libc_bitflags! {
                   target_os = "solaris"))]
         #[cfg_attr(docsrs, doc(cfg(all())))]
         MSG_NOSIGNAL;
+        /// Turns on [`MSG_DONTWAIT`] after the first message has been received (only for
+        /// `recvmmsg()`).
+        #[cfg(any(target_os = "android",
+                  target_os = "fuchsia",
+                  target_os = "linux",
+                  target_os = "netbsd",
+                  target_os = "solaris"))]
+        #[cfg_attr(docsrs, doc(cfg(all())))]
+        MSG_WAITFORONE;
     }
 }