5 files changed, 19 insertions, 19 deletions
diff --git a/include/mruby/array.h b/include/mruby/array.h
index c5959bbe6..9f9483545 100644
--- a/include/mruby/array.h
+++ b/include/mruby/array.h
@@ -11,18 +11,18 @@
 extern "C" {
 #endif
 
-struct mrb_shared_array {
+typedef struct mrb_shared_array {
   int refcnt;
   mrb_value *ptr;
   int len;
-};
+} mrb_shared_array;
 
 struct RArray {
   MRB_OBJECT_HEADER;
   int len;
   union {
     int capa;
-    struct mrb_shared_array *shared;
+    mrb_shared_array *shared;
   } aux;
   mrb_value *ptr;
 };
@@ -35,7 +35,7 @@ struct RArray {
 #define RARRAY_PTR(a) (RARRAY(a)->ptr)
 #define MRB_ARY_SHARED      256
 
-void mrb_ary_decref(mrb_state*, struct mrb_shared_array*);
+void mrb_ary_decref(mrb_state*, mrb_shared_array*);
 mrb_value mrb_ary_new_capa(mrb_state*, int);
 mrb_value mrb_ary_new(mrb_state *mrb);
 mrb_value mrb_ary_new_elts(mrb_state *mrb, int n, const mrb_value *elts);
diff --git a/include/mruby/data.h b/include/mruby/data.h
index 6492fd6ea..55405e994 100644
--- a/include/mruby/data.h
+++ b/include/mruby/data.h
@@ -11,19 +11,19 @@
 extern "C" {
 #endif
 
-struct mrb_data_type {
+typedef struct mrb_data_type {
   const char *struct_name;
   void (*dfree)(mrb_state *mrb, void*);
-};
+} mrb_data_type;
 
 struct RData {
   MRB_OBJECT_HEADER;
   struct iv_tbl *iv;
-  struct mrb_data_type *type;
+  mrb_data_type *type;
   void *data;
 };
 
-struct RData *mrb_data_object_alloc(mrb_state *mrb, struct RClass* klass, void *datap, const struct mrb_data_type *type);
+struct RData *mrb_data_object_alloc(mrb_state *mrb, struct RClass* klass, void *datap, const mrb_data_type *type);
 
 #define Data_Wrap_Struct(mrb,klass,type,ptr)\
   mrb_data_object_alloc(mrb,klass,ptr,type)
@@ -37,8 +37,8 @@ struct RData *mrb_data_object_alloc(mrb_state *mrb, struct RClass* klass, void *
 #define RDATA(obj)         ((struct RData *)((obj).value.p))
 #define DATA_PTR(d)        (RDATA(d)->data)
 #define DATA_TYPE(d)       (RDATA(d)->type)
-void *mrb_get_datatype(mrb_state *mrb, mrb_value, const struct mrb_data_type*);
-void *mrb_check_datatype(mrb_state *mrb, mrb_value, const struct mrb_data_type*);
+void *mrb_get_datatype(mrb_state *mrb, mrb_value, const mrb_data_type*);
+void *mrb_check_datatype(mrb_state *mrb, mrb_value, const mrb_data_type*);
 #define Data_Get_Struct(mrb,obj,type,sval) do {\
   *(void**)&sval = mrb_check_datatype(mrb, obj, type); \
 } while (0)
diff --git a/include/mruby/dump.h b/include/mruby/dump.h
index eb8fe55dd..8b78e74d0 100644
--- a/include/mruby/dump.h
+++ b/include/mruby/dump.h
@@ -82,7 +82,7 @@ mrb_value mrb_load_irep_file(mrb_state*,FILE*);
 #define MRB_DUMP_DEFAULT_STR_LEN       128
 
 //Rite Binary file_header
-typedef struct _rite_binary_header {
+typedef struct {
   unsigned char    rbfi[4];        //Rite Binary File Identify
   unsigned char    rbfv[8];        //Rite Binary File Format Version
   unsigned char    risv[8];        //Rite Instruction Specification Version
@@ -95,7 +95,7 @@ typedef struct _rite_binary_header {
 } rite_binary_header;
 
 // Rite File file_header
-typedef struct _rite_file_header {
+typedef struct {
   unsigned char    rbfi[4];        //Rite Binary File Identify
   unsigned char    rbfv[8];        //Rite Binary File Format Version
   unsigned char    risv[8];        //Rite Instruction Specification Version
diff --git a/include/mruby/range.h b/include/mruby/range.h
index 32094f9bb..a87f1cc6a 100644
--- a/include/mruby/range.h
+++ b/include/mruby/range.h
@@ -11,14 +11,14 @@
 extern "C" {
 #endif
 
-struct mrb_range_edges {
+typedef struct mrb_range_edges {
   mrb_value beg;
   mrb_value end;
-};
+} mrb_range_edges;
 
 struct RRange {
   MRB_OBJECT_HEADER;
-  struct mrb_range_edges *edges;
+  mrb_range_edges *edges;
   int excl;
 };
 
diff --git a/include/mruby/string.h b/include/mruby/string.h
index 426cbe9ff..353d8cefc 100644
--- a/include/mruby/string.h
+++ b/include/mruby/string.h
@@ -21,18 +21,18 @@ extern "C" {
 
 extern const char mrb_digitmap[];
 
-struct mrb_shared_string {
+typedef struct mrb_shared_string {
   int refcnt;
   char *ptr;
   int len;
-};
+} mrb_shared_string;
 
 struct RString {
   MRB_OBJECT_HEADER;
   int len;
   union {
     int capa;
-    struct mrb_shared_string *shared;
+    mrb_shared_string *shared;
   } aux;
   char *ptr;
 };
@@ -45,7 +45,7 @@ struct RString {
 #define RSTRING_END(s)    (RSTRING(s)->ptr + RSTRING(s)->len)
 #define MRB_STR_SHARED      256
 
-void mrb_str_decref(mrb_state*, struct mrb_shared_string*);
+void mrb_str_decref(mrb_state*, mrb_shared_string*);
 mrb_value mrb_str_literal(mrb_state*, mrb_value);
 void mrb_str_concat(mrb_state*, mrb_value, mrb_value);
 mrb_value mrb_str_plus(mrb_state*, mrb_value, mrb_value);