add const to char*

4 files changed, 11 insertions, 11 deletions

diff --git a/include/mruby.h b/include/mruby.h
index 6ed8e4878..ab9f5ee92 100644
--- a/include/mruby.h
+++ b/include/mruby.h
@@ -300,8 +300,8 @@ mrb_value mrb_instance_new(mrb_state *mrb, mrb_value cv);
 struct RClass * mrb_class_new(mrb_state *mrb, struct RClass *super);
 struct RClass * mrb_module_new(mrb_state *mrb);
 struct RClass * mrb_class_from_sym(mrb_state *mrb, struct RClass *klass, mrb_sym name);
-struct RClass * mrb_class_get(mrb_state *mrb, char *name);
-struct RClass * mrb_class_obj_get(mrb_state *mrb, char *name);
+struct RClass * mrb_class_get(mrb_state *mrb, const char *name);
+struct RClass * mrb_class_obj_get(mrb_state *mrb, const char *name);
 
 mrb_value mrb_obj_dup(mrb_state *mrb, mrb_value obj);
 mrb_value mrb_check_to_integer(mrb_state *mrb, mrb_value val, const char *method);
diff --git a/src/compile.h b/src/compile.h
index 9d58acaa0..19894f3aa 100644
--- a/src/compile.h
+++ b/src/compile.h
@@ -41,7 +41,7 @@ struct mrb_parser_state {
   mrb_state *mrb;
   struct mrb_pool *pool;
   mrb_ast_node *cells;
-  char *s, *send;
+  const char *s, *send;
   FILE *f;
   int lineno;
   int column;
@@ -78,9 +78,9 @@ struct mrb_parser_state {
 };
 
 struct mrb_parser_state* mrb_parse_file(mrb_state*,FILE*);
-struct mrb_parser_state* mrb_parse_string(mrb_state*,char*);
-struct mrb_parser_state* mrb_parse_nstring(mrb_state*,char*,size_t);
-struct mrb_parser_state* mrb_parse_nstring_ext(mrb_state*,char*,size_t);
+struct mrb_parser_state* mrb_parse_string(mrb_state*,const char*);
+struct mrb_parser_state* mrb_parse_nstring(mrb_state*,const char*,size_t);
+struct mrb_parser_state* mrb_parse_nstring_ext(mrb_state*,const char*,size_t);
 int mrb_generate_code(mrb_state*, mrb_ast_node*);
 
 int mrb_compile_file(mrb_state*,FILE*);
diff --git a/src/parse.y b/src/parse.y
index 639913958..c4a44cee3 100644
--- a/src/parse.y
+++ b/src/parse.y
@@ -4683,7 +4683,7 @@ mrb_parse_file(mrb_state *mrb, FILE *f)
 }
 
 parser_state*
-mrb_parse_nstring(mrb_state *mrb, char *s, size_t len)
+mrb_parse_nstring(mrb_state *mrb, const char *s, size_t len)
 {
   parser_state *p;
 
@@ -4698,7 +4698,7 @@ mrb_parse_nstring(mrb_state *mrb, char *s, size_t len)
 }
 
 parser_state*
-mrb_parse_nstring_ext(mrb_state *mrb, char *s, size_t len)
+mrb_parse_nstring_ext(mrb_state *mrb, const char *s, size_t len)
 {
   parser_state *p;
 
@@ -4714,7 +4714,7 @@ mrb_parse_nstring_ext(mrb_state *mrb, char *s, size_t len)
 }
 
 parser_state*
-mrb_parse_string(mrb_state *mrb, char *s)
+mrb_parse_string(mrb_state *mrb, const char *s)
 {
   return mrb_parse_nstring(mrb, s, strlen(s));
 }
diff --git a/src/variable.c b/src/variable.c
index f4ec46789..d1fc18263 100644
--- a/src/variable.c
+++ b/src/variable.c
@@ -436,7 +436,7 @@ mrb_class_from_sym(mrb_state *mrb, struct RClass *klass, mrb_sym id)
 }
 
 struct RClass *
-mrb_class_get(mrb_state *mrb, char *name)
+mrb_class_get(mrb_state *mrb, const char *name)
 {
   return mrb_class_from_sym(mrb, mrb->object_class, mrb_intern(mrb, name));
 }
@@ -449,7 +449,7 @@ mrb_attr_get(mrb_state *mrb, mrb_value obj, mrb_sym id)
 }
 
 struct RClass *
-mrb_class_obj_get(mrb_state *mrb, char *name)
+mrb_class_obj_get(mrb_state *mrb, const char *name)
 {
   mrb_value mod = mrb_obj_value(mrb->object_class);
   mrb_sym sym = mrb_intern(mrb, name);