Take data for writes by reference

Susurrus · Susurrus · commit e501b007161d · 2017-07-13T11:54:01.000-07:00
diff --git a/src/sys/ioctl/mod.rs b/src/sys/ioctl/mod.rs
@@ -192,7 +192,7 @@ macro_rules! ioctl {
         );
     (write $name:ident with $ioty:expr, $nr:expr; $ty:ty) => (
         pub unsafe fn $name(fd: $crate::libc::c_int,
-                            data: $ty)
+                            data: &$ty)
                             -> $crate::Result<$crate::libc::c_int> {
             convert_ioctl_res!($crate::libc::ioctl(fd, iow!($ioty, $nr, ::std::mem::size_of::<$ty>()) as $crate::sys::ioctl::ioctl_num_type, data))
         }

Original file line number	Diff line number	Diff line change
`@@ -192,7 +192,7 @@ macro_rules! ioctl {`
`192`	`192`	`);`
`193`	`193`	`(write $name:ident with $ioty:expr, $nr:expr; $ty:ty) => (`
`194`	`194`	`pub unsafe fn $name(fd: $crate::libc::c_int,`
`195`		`- data: $ty)`
	`195`	`+ data: &$ty)`
`196`	`196`	`-> $crate::Result<$crate::libc::c_int> {`
`197`	`197`	`convert_ioctl_res!($crate::libc::ioctl(fd, iow!($ioty, $nr, ::std::mem::size_of::<$ty>()) as $crate::sys::ioctl::ioctl_num_type, data))`
`198`	`198`	`}`