Add new API mrb_intern_cstr(). This is for naming orthogonality. mrb_intern is...

Add new API mrb_intern_cstr(). This is for naming orthogonality. mrb_intern is also left for backward compatibility.

include/mruby.h

@@ -189,13 +189,20 @@ int mrb_get_args(mrb_state *mrb, const char *format, ...);
 mrb_value mrb_funcall(mrb_state*, mrb_value, const char*, int,...);
 mrb_value mrb_funcall_argv(mrb_state*, mrb_value, mrb_sym, int, mrb_value*);
 mrb_value mrb_funcall_with_block(mrb_state*, mrb_value, mrb_sym, int, mrb_value*, mrb_value);
-mrb_sym mrb_intern(mrb_state*,const char*);
+mrb_sym mrb_intern_cstr(mrb_state*,const char*);
 mrb_sym mrb_intern2(mrb_state*,const char*,size_t);
 mrb_sym mrb_intern_str(mrb_state*,mrb_value);
 const char *mrb_sym2name(mrb_state*,mrb_sym);
 const char *mrb_sym2name_len(mrb_state*,mrb_sym,size_t*);
 mrb_value mrb_str_format(mrb_state *, int, const mrb_value *, mrb_value);
 
+/* For backward compatibility. */
+static inline
+mrb_sym mrb_intern(mrb_state *mrb,const char *cstr)
+{
+  return mrb_intern_cstr(mrb, cstr);
+}
+
 void *mrb_malloc(mrb_state*, size_t);
 void *mrb_calloc(mrb_state*, size_t, size_t);
 void *mrb_realloc(mrb_state*, void*, size_t);

src/symbol.c

@@ -62,7 +62,7 @@ mrb_intern2(mrb_state *mrb, const char *name, size_t len)
 }
 
 mrb_sym
-mrb_intern(mrb_state *mrb, const char *name)
+mrb_intern_cstr(mrb_state *mrb, const char *name)
 {
   return mrb_intern2(mrb, name, strlen(name));
 }