--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/fuhtark_test/include/fcntl.h	Wed Nov 26 21:36:48 2025 +0700
@@ -0,0 +1,52 @@
+/**
+ * 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.
+ */
+#include <_mingw.h>
+
+#include <io.h>
+
+#ifndef _INC_FCNTL
+#define _INC_FCNTL
+
+#define _O_RDONLY 0x0000
+#define _O_WRONLY 0x0001
+#define _O_RDWR 0x0002
+#define _O_APPEND 0x0008
+#define _O_CREAT 0x0100
+#define _O_TRUNC 0x0200
+#define _O_EXCL 0x0400
+#define _O_TEXT 0x4000
+#define _O_BINARY 0x8000
+#define _O_WTEXT 0x10000
+#define _O_U16TEXT 0x20000
+#define _O_U8TEXT 0x40000
+#define _O_ACCMODE (_O_RDONLY|_O_WRONLY|_O_RDWR)
+
+#define _O_RAW _O_BINARY
+#define _O_NOINHERIT 0x0080
+#define _O_TEMPORARY 0x0040
+#define _O_SHORT_LIVED 0x1000
+
+#define _O_SEQUENTIAL 0x0020
+#define _O_RANDOM 0x0010
+
+#if !defined(NO_OLDNAMES) || defined(_POSIX)
+#define O_RDONLY _O_RDONLY
+#define O_WRONLY _O_WRONLY
+#define O_RDWR _O_RDWR
+#define O_APPEND _O_APPEND
+#define O_CREAT _O_CREAT
+#define O_TRUNC _O_TRUNC
+#define O_EXCL _O_EXCL
+#define O_TEXT _O_TEXT
+#define O_BINARY _O_BINARY
+#define O_RAW _O_BINARY
+#define O_TEMPORARY _O_TEMPORARY
+#define O_NOINHERIT _O_NOINHERIT
+#define O_SEQUENTIAL _O_SEQUENTIAL
+#define O_RANDOM _O_RANDOM
+#define O_ACCMODE _O_ACCMODE
+#endif
+#endif