Qualify argv argument of API `const`.

3 files changed, 5 insertions, 5 deletions

diff --git a/src/class.c b/src/class.c
index 656120845..30c33d692 100644
--- a/src/class.c
+++ b/src/class.c
@@ -1092,7 +1092,7 @@ mrb_instance_new(mrb_state *mrb, mrb_value cv)
 }
 
 mrb_value
-mrb_obj_new(mrb_state *mrb, struct RClass *c, int argc, mrb_value *argv)
+mrb_obj_new(mrb_state *mrb, struct RClass *c, int argc, const mrb_value *argv)
 {
   mrb_value obj;
 
diff --git a/src/error.c b/src/error.c
index be47e1618..c344509b9 100644
--- a/src/error.c
+++ b/src/error.c
@@ -353,7 +353,7 @@ set_backtrace(mrb_state *mrb, mrb_value info, mrb_value bt)
 }
 
 static mrb_value
-make_exception(mrb_state *mrb, int argc, mrb_value *argv, mrb_bool isstr)
+make_exception(mrb_state *mrb, int argc, const mrb_value *argv, mrb_bool isstr)
 {
   mrb_value mesg;
   int n;
@@ -406,7 +406,7 @@ exception_call:
 }
 
 mrb_value
-mrb_make_exception(mrb_state *mrb, int argc, mrb_value *argv)
+mrb_make_exception(mrb_state *mrb, int argc, const mrb_value *argv)
 {
   return make_exception(mrb, argc, argv, TRUE);
 }
diff --git a/src/vm.c b/src/vm.c
index d499fa1a4..5b9a7bf65 100644
--- a/src/vm.c
+++ b/src/vm.c
@@ -323,7 +323,7 @@ mrb_funcall(mrb_state *mrb, mrb_value self, const char *name, int argc, ...)
 }
 
 mrb_value
-mrb_funcall_with_block(mrb_state *mrb, mrb_value self, mrb_sym mid, int argc, mrb_value *argv, mrb_value blk)
+mrb_funcall_with_block(mrb_state *mrb, mrb_value self, mrb_sym mid, int argc, const mrb_value *argv, mrb_value blk)
 {
   mrb_value val;
 
@@ -413,7 +413,7 @@ mrb_funcall_with_block(mrb_state *mrb, mrb_value self, mrb_sym mid, int argc, mr
 }
 
 mrb_value
-mrb_funcall_argv(mrb_state *mrb, mrb_value self, mrb_sym mid, int argc, mrb_value *argv)
+mrb_funcall_argv(mrb_state *mrb, mrb_value self, mrb_sym mid, int argc, const mrb_value *argv)
 {
   return mrb_funcall_with_block(mrb, self, mid, argc, argv, mrb_nil_value());
 }