Restore old function names for compatibility; ref #5070

- `mrb_check_intern()` to return `mrb_value`
- `mrb_intern_check()` to return `mrb_sym` [NEW]

Other new functions:

- `mrb_intern_check_cstr()`
- `mrb_intern_check_str()`

2 files changed, 2 insertions, 2 deletions

diff --git a/mrbgems/mruby-bin-debugger/tools/mrdb/apibreak.c b/mrbgems/mruby-bin-debugger/tools/mrdb/apibreak.c
index 859f42bbd..fbc5a5ee4 100644
--- a/mrbgems/mruby-bin-debugger/tools/mrdb/apibreak.c
+++ b/mrbgems/mruby-bin-debugger/tools/mrdb/apibreak.c
@@ -151,7 +151,7 @@ compare_break_method(mrb_state *mrb, mrb_debug_breakpoint *bp, struct RClass *cl
       }
 
       sc = mrb_class_get(mrb, method_p->class_name);
-      ssym = mrb_check_intern_cstr(mrb, method_p->method_name);
+      ssym = mrb_intern_check_cstr(mrb, method_p->method_name);
       m = mrb_method_search_vm(mrb, &sc, ssym);
       if (MRB_METHOD_UNDEF_P(m)) {
         return MRB_DEBUG_OK;
diff --git a/mrbgems/mruby-sprintf/src/sprintf.c b/mrbgems/mruby-sprintf/src/sprintf.c
index 189b54b5c..6396096b1 100644
--- a/mrbgems/mruby-sprintf/src/sprintf.c
+++ b/mrbgems/mruby-sprintf/src/sprintf.c
@@ -699,7 +699,7 @@ retry:
         }
         CHECKNAMEARG(start, p - start + 1);
         get_hash(mrb, &hash, argc, argv);
-        id = mrb_check_intern(mrb, start + 1, p - start - 1);
+        id = mrb_intern_check(mrb, start + 1, p - start - 1);
         if (id) {
           nextvalue = mrb_hash_fetch(mrb, hash, mrb_symbol_value(id), mrb_undef_value());
         }