Add a type prefix to fix build

mmcco · mmcco · commit cf03ceed1468 · 2015-12-17T21:24:14.000-05:00
Apparently this file's use annotations have changed since I last pulled
on my test machine.
diff --git a/src/libstd/sys/unix/fs.rs b/src/libstd/sys/unix/fs.rs
@@ -127,7 +127,7 @@ impl Iterator for ReadDir {
 
     fn next(&mut self) -> Option<io::Result<DirEntry>> {
         extern {
-            fn rust_dirent_t_size() -> size_t;
+            fn rust_dirent_t_size() -> libc::size_t;
         }
 
         let mut buf: Vec<u8> = Vec::with_capacity(unsafe {

Original file line number	Diff line number	Diff line change
`@@ -127,7 +127,7 @@ impl Iterator for ReadDir {`
`127`	`127`
`128`	`128`	`fn next(&mut self) -> Option<io::Result<DirEntry>> {`
`129`	`129`	`extern {`
`130`		`- fn rust_dirent_t_size() -> size_t;`
	`130`	`+ fn rust_dirent_t_size() -> libc::size_t;`
`131`	`131`	`}`
`132`	`132`
`133`	`133`	`let mut buf: Vec<u8> = Vec::with_capacity(unsafe {`