--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/fuhtark_test/include/errno.h	Wed Nov 26 21:36:48 2025 +0700
@@ -0,0 +1,75 @@
+/**
+ * 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_ERRNO
+#define _INC_ERRNO
+
+#include <_mingw.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef _CRT_ERRNO_DEFINED
+#define _CRT_ERRNO_DEFINED
+  _CRTIMP extern int *__cdecl _errno(void);
+#define errno (*_errno())
+
+  errno_t __cdecl _set_errno(int _Value);
+  errno_t __cdecl _get_errno(int *_Value);
+#endif
+
+#define EPERM 1
+#define ENOENT 2
+#define ESRCH 3
+#define EINTR 4
+#define EIO 5
+#define ENXIO 6
+#define E2BIG 7
+#define ENOEXEC 8
+#define EBADF 9
+#define ECHILD 10
+#define EAGAIN 11
+#define ENOMEM 12
+#define EACCES 13
+#define EFAULT 14
+#define EBUSY 16
+#define EEXIST 17
+#define EXDEV 18
+#define ENODEV 19
+#define ENOTDIR 20
+#define EISDIR 21
+#define ENFILE 23
+#define EMFILE 24
+#define ENOTTY 25
+#define EFBIG 27
+#define ENOSPC 28
+#define ESPIPE 29
+#define EROFS 30
+#define EMLINK 31
+#define EPIPE 32
+#define EDOM 33
+#define EDEADLK 36
+#define ENAMETOOLONG 38
+#define ENOLCK 39
+#define ENOSYS 40
+#define ENOTEMPTY 41
+
+#ifndef RC_INVOKED
+#if !defined(_SECURECRT_ERRCODE_VALUES_DEFINED)
+#define _SECURECRT_ERRCODE_VALUES_DEFINED
+#define EINVAL 22
+#define ERANGE 34
+#define EILSEQ 42
+#define STRUNCATE 80
+#endif
+#endif
+
+#define EDEADLOCK EDEADLK
+
+#ifdef __cplusplus
+}
+#endif
+#endif