fix typos

Author: withoutboats

library/std/src/sys/unix/ext/io.rs

@@ -70,14 +70,14 @@ impl AsRawFd for RawFd {
 }
 #[stable(feature = "raw_fd_reflexive_traits", since = "1.48.0")]
 impl IntoRawFd for RawFd {
-    fn as_raw_fd(self) -> RawFd {
+    fn into_raw_fd(self) -> RawFd {
         self
     }
 }
 #[stable(feature = "raw_fd_reflexive_traits", since = "1.48.0")]
 impl FromRawFd for RawFd {
     unsafe fn from_raw_fd(fd: RawFd) -> RawFd {
-        self
+        fd
     }
 }
 

library/std/src/sys/vxworks/ext/io.rs

@@ -71,14 +71,14 @@ impl AsRawFd for RawFd {
 }
 #[stable(feature = "raw_fd_reflexive_traits", since = "1.48.0")]
 impl IntoRawFd for RawFd {
-    fn as_raw_fd(self) -> RawFd {
+    fn into_raw_fd(self) -> RawFd {
         self
     }
 }
 #[stable(feature = "raw_fd_reflexive_traits", since = "1.48.0")]
 impl FromRawFd for RawFd {
     unsafe fn from_raw_fd(fd: RawFd) -> RawFd {
-        self
+        fd
     }
 }
 

library/std/src/sys/wasi/ext/io.rs

@@ -60,14 +60,14 @@ impl AsRawFd for RawFd {
 }
 #[stable(feature = "raw_fd_reflexive_traits", since = "1.48.0")]
 impl IntoRawFd for RawFd {
-    fn as_raw_fd(self) -> RawFd {
+    fn into_raw_fd(self) -> RawFd {
         self
     }
 }
 #[stable(feature = "raw_fd_reflexive_traits", since = "1.48.0")]
 impl FromRawFd for RawFd {
     unsafe fn from_raw_fd(fd: RawFd) -> RawFd {
-        self
+        fd
     }
 }