Move Japanese strings to msg_hash_ja.h

intl/msg_hash_lbl.h

@@ -1076,19 +1076,13 @@ MSG_HASH(MSG_CONNECT_DEVICE_FROM_A_VALID_PORT,
       "connect_device_from_a_valid_port")
 MSG_HASH(MSG_DEVICE_CONFIGURED_IN_PORT,
       "configured in port")
-MSG_HASH(MSG_DEVICE_NOT_CONFIGURED,
-      "not configured")
 MSG_HASH(MSG_DISCONNECTING_DEVICE_FROM_PORT,
       "disconnecting_device_from_port")
 MSG_HASH(MSG_DISCONNECT_DEVICE_FROM_A_VALID_PORT,
       "disconnect_device_from_a_valid_port")
-MSG_HASH(MSG_FAILED,
-      "failed")
 MSG_HASH(MSG_FAILED_TO_SET_DISK,
       "Failed to set disk")
 MSG_HASH(MSG_FAILED_TO_START_AUDIO_DRIVER,
       "failed_to_start_audio_driver")
 MSG_HASH(MSG_FOUND_LAST_STATE_SLOT,
       "found_last_state_slot")
-MSG_HASH(MSG_SUCCEEDED,
-      "succeeded")

intl/msg_hash_us.c

@@ -1870,8 +1870,6 @@ int menu_hash_get_help_us_enum(enum msg_hash_enums msg, char *s, size_t len)
    return 0;
 }
 
-#define MSG_HASH(Id, str) case Id: return str;
-
 #ifdef HAVE_MENU
 static const char *menu_hash_to_str_us_label_enum(enum msg_hash_enums msg)
 {
@@ -1919,5 +1917,3 @@ const char *msg_hash_to_str_us(enum msg_hash_enums msg)
 
    return "null";
 }
-
-#undef MSG_HASH

intl/msg_hash_us.h

@@ -2160,3 +2160,15 @@ MSG_HASH(
    MENU_ENUM_SUBLABEL_AUDIO_MAX_TIMING_SKEW,
    "The maximum change in audio input rate. You may want to increase this to enable very large changes in timing, for example running PAL cores on NTSC displays, at the cost of inaccurate audio pitch."
    )
+MSG_HASH(
+   MSG_FAILED,
+   "failed"
+   )
+MSG_HASH(
+   MSG_SUCCEEDED,
+   "succeeded"
+   )
+MSG_HASH(
+   MSG_DEVICE_NOT_CONFIGURED,
+   "not configured"
+   )

msg_hash.h

@@ -25,6 +25,8 @@
 
 #include "input/input_defines.h"
 
+#define MSG_HASH(Id, str) case Id: return str;
+
 RETRO_BEGIN_DECLS
 
 enum msg_file_type