diff options
Diffstat (limited to 'include/ruby/ruby.h')
| -rw-r--r-- | include/ruby/ruby.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/ruby/ruby.h b/include/ruby/ruby.h index aa96df5a3d..8800e029e8 100644 --- a/include/ruby/ruby.h +++ b/include/ruby/ruby.h @@ -741,7 +741,10 @@ typedef struct rb_data_type_struct { void (*dmark)(void*); void (*dfree)(void*); size_t (*dsize)(const void *); - void *ary[4]; /* for extension */ + void *reserved[3]; /* For future extension. + This array *must* be filled with ZERO. */ + void *data; /* This area can be used for any purpose + by a programmer who define the type. */ } rb_data_type_t; struct RTypedData { |