Rename FilenameTooLong to FilenameInvalid

library/std/src/sys/unix/mod.rs

@@ -159,7 +159,7 @@ pub fn decode_error_kind(errno: i32) -> ErrorKind {
         libc::ENOSPC => StorageFull,
         libc::ENOSYS => Unsupported,
         libc::EMLINK => TooManyLinks,
-        libc::ENAMETOOLONG => FilenameTooLong,
+        libc::ENAMETOOLONG => FilenameInvalid,
         libc::ENETDOWN => NetworkDown,
         libc::ENETUNREACH => NetworkUnreachable,
         libc::ENOTCONN => NotConnected,

library/std/src/sys/windows/mod.rs

@@ -104,7 +104,7 @@ pub fn decode_error_kind(errno: i32) -> ErrorKind {
         c::ERROR_POSSIBLE_DEADLOCK => return Deadlock,
         c::ERROR_NOT_SAME_DEVICE => return CrossesDevices,
         c::ERROR_TOO_MANY_LINKS => return TooManyLinks,
-        c::ERROR_FILENAME_EXCED_RANGE => return FilenameTooLong,
+        c::ERROR_FILENAME_EXCED_RANGE => return FilenameInvalid,
         _ => {}
     }