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-rw-r--r--src/sys/socket/mod.rs12
1 files changed, 9 insertions, 3 deletions
diff --git a/src/sys/socket/mod.rs b/src/sys/socket/mod.rs
index 74a26834..2725e57c 100644
--- a/src/sys/socket/mod.rs
+++ b/src/sys/socket/mod.rs
@@ -415,13 +415,11 @@ impl Ipv6MembershipRequest {
macro_rules! cmsg_space {
( $( $x:ty ),* ) => {
{
- use nix::sys::socket::{c_uint, CMSG_SPACE};
- use std::mem;
let mut space = 0;
$(
// CMSG_SPACE is always safe
space += unsafe {
- CMSG_SPACE(mem::size_of::<$x>() as c_uint)
+ $crate::sys::socket::CMSG_SPACE(::std::mem::size_of::<$x>() as $crate::sys::socket::c_uint)
} as usize;
)*
Vec::<u8>::with_capacity(space)
@@ -1789,3 +1787,11 @@ pub fn shutdown(df: RawFd, how: Shutdown) -> Result<()> {
Errno::result(shutdown(df, how)).map(drop)
}
}
+
+#[cfg(test)]
+mod tests {
+ #[test]
+ fn can_use_cmsg_space() {
+ let _ = cmsg_space!(u8);
+ }
+}