4 files changed, 10 insertions, 10 deletions
diff --git a/mrbgems/mruby-random/src/mt19937ar.c b/mrbgems/mruby-random/src/mt19937ar.c
index b237af56d..3de935232 100644
--- a/mrbgems/mruby-random/src/mt19937ar.c
+++ b/mrbgems/mruby-random/src/mt19937ar.c
@@ -8,7 +8,7 @@
 #include "mt19937ar.h"
 
 /* Period parameters */  
-//#define N 624
+/* #define N 624 */  
 #define M 397
 #define MATRIX_A 0x9908b0dfUL   /* constant vector a */
 #define UPPER_MASK 0x80000000UL /* most significant w-r bits */
diff --git a/mrbgems/mruby-random/src/random.h b/mrbgems/mruby-random/src/random.h
index 3dc5d4e77..af82d66ac 100644
--- a/mrbgems/mruby-random/src/random.h
+++ b/mrbgems/mruby-random/src/random.h
@@ -1,7 +1,7 @@
 /*
-// random.h - Random module
-//
-// See Copyright Notice in mruby.h
+** random.h - Random module
+**
+** See Copyright Notice in mruby.h
 */
 
 #ifndef RANDOM_H
diff --git a/mrbgems/mruby-struct/src/struct.c b/mrbgems/mruby-struct/src/struct.c
index baac2d3a2..02b842e53 100644
--- a/mrbgems/mruby-struct/src/struct.c
+++ b/mrbgems/mruby-struct/src/struct.c
@@ -216,15 +216,15 @@ mrb_struct_set_m(mrb_state *mrb, mrb_value obj)
   return mrb_struct_set(mrb, obj, val);
 }
 
-#define is_notop_id(id) (id)//((id)>tLAST_TOKEN)
-#define is_local_id(id) (is_notop_id(id))//&&((id)&ID_SCOPE_MASK)==ID_LOCAL)
+#define is_notop_id(id) (id) /* ((id)>tLAST_TOKEN) */
+#define is_local_id(id) (is_notop_id(id)) /* &&((id)&ID_SCOPE_MASK)==ID_LOCAL) */
 int
 mrb_is_local_id(mrb_sym id)
 {
   return is_local_id(id);
 }
 
-#define is_const_id(id) (is_notop_id(id))//&&((id)&ID_SCOPE_MASK)==ID_CONST)
+#define is_const_id(id) (is_notop_id(id)) /* &&((id)&ID_SCOPE_MASK)==ID_CONST) */
 int
 mrb_is_const_id(mrb_sym id)
 {
@@ -251,7 +251,7 @@ make_struct(mrb_state *mrb, mrb_value name, mrb_value members, struct RClass * k
     }
     if (mrb_const_defined_at(mrb, klass, id)) {
       mrb_warn(mrb, "redefining constant Struct::%S", name);
-      //?rb_mod_remove_const(klass, mrb_sym2name(mrb, id));
+      /* ?rb_mod_remove_const(klass, mrb_sym2name(mrb, id)); */
     }
     c = mrb_define_class_under(mrb, klass, RSTRING_PTR(name), klass);
   }
@@ -262,7 +262,7 @@ make_struct(mrb_state *mrb, mrb_value name, mrb_value members, struct RClass * k
   mrb_define_class_method(mrb, c, "new", mrb_instance_new, MRB_ARGS_ANY());
   mrb_define_class_method(mrb, c, "[]", mrb_instance_new, MRB_ARGS_ANY());
   mrb_define_class_method(mrb, c, "members", mrb_struct_s_members_m, MRB_ARGS_NONE());
-  //RSTRUCT(nstr)->basic.c->super = c->c;
+  /* RSTRUCT(nstr)->basic.c->super = c->c; */
   ptr_members = RARRAY_PTR(members);
   len = RARRAY_LEN(members);
   for (i=0; i< len; i++) {
diff --git a/mrbgems/mruby-time/src/time.c b/mrbgems/mruby-time/src/time.c
index a13af790b..2e72c5c53 100644
--- a/mrbgems/mruby-time/src/time.c
+++ b/mrbgems/mruby-time/src/time.c
@@ -137,7 +137,7 @@ mrb_time_update_datetime(struct mrb_time *self)
   }
   if (!aid) return NULL;
 #ifdef NO_GMTIME_R
-  self->datetime = *aid; // copy data
+  self->datetime = *aid; /* copy data */
 #endif
 
   return self;