--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/fuhtark_test/include/locale.h	Wed Nov 26 21:36:48 2025 +0700
@@ -0,0 +1,91 @@
+/**
+ * This file has no copyright assigned and is placed in the Public Domain.
+ * This file is part of the w64 mingw-runtime package.
+ * No warranty is given; refer to the file DISCLAIMER within this package.
+ */
+#ifndef _INC_LOCALE
+#define _INC_LOCALE
+
+#include <_mingw.h>
+
+#pragma pack(push,_CRT_PACKING)
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef NULL
+#ifdef __cplusplus
+#define NULL 0
+#else
+#define NULL ((void *)0)
+#endif
+#endif
+
+#define LC_ALL 0
+#define LC_COLLATE 1
+#define LC_CTYPE 2
+#define LC_MONETARY 3
+#define LC_NUMERIC 4
+#define LC_TIME 5
+
+#define LC_MIN LC_ALL
+#define LC_MAX LC_TIME
+
+#ifndef _LCONV_DEFINED
+#define _LCONV_DEFINED
+  struct lconv {
+    char *decimal_point;
+    char *thousands_sep;
+    char *grouping;
+    char *int_curr_symbol;
+    char *currency_symbol;
+    char *mon_decimal_point;
+    char *mon_thousands_sep;
+    char *mon_grouping;
+    char *positive_sign;
+    char *negative_sign;
+    char int_frac_digits;
+    char frac_digits;
+    char p_cs_precedes;
+    char p_sep_by_space;
+    char n_cs_precedes;
+    char n_sep_by_space;
+    char p_sign_posn;
+    char n_sign_posn;
+  };
+#endif
+
+#ifndef _CONFIG_LOCALE_SWT
+#define _CONFIG_LOCALE_SWT
+
+#define _ENABLE_PER_THREAD_LOCALE 0x1
+#define _DISABLE_PER_THREAD_LOCALE 0x2
+#define _ENABLE_PER_THREAD_LOCALE_GLOBAL 0x10
+#define _DISABLE_PER_THREAD_LOCALE_GLOBAL 0x20
+#define _ENABLE_PER_THREAD_LOCALE_NEW 0x100
+#define _DISABLE_PER_THREAD_LOCALE_NEW 0x200
+
+#endif
+
+  int __cdecl _configthreadlocale(int _Flag);
+  char *__cdecl setlocale(int _Category,const char *_Locale);
+  _CRTIMP struct lconv *__cdecl localeconv(void);
+  _locale_t __cdecl _get_current_locale(void);
+  _locale_t __cdecl _create_locale(int _Category,const char *_Locale);
+  void __cdecl _free_locale(_locale_t _Locale);
+  _locale_t __cdecl __get_current_locale(void);
+  _locale_t __cdecl __create_locale(int _Category,const char *_Locale);
+  void __cdecl __free_locale(_locale_t _Locale);
+
+#ifndef _WLOCALE_DEFINED
+#define _WLOCALE_DEFINED
+  _CRTIMP wchar_t *__cdecl _wsetlocale(int _Category,const wchar_t *_Locale);
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#pragma pack(pop)
+#endif