1 files changed, 46 insertions, 0 deletions
diff --git a/klibc/include/fcntl.h b/klibc/include/fcntl.h
new file mode 100644
index 0000000000..c9650f76b5
--- /dev/null
+++ b/klibc/include/fcntl.h
@@ -0,0 +1,46 @@
+/*
+ * fcntl.h
+ */
+
+#ifndef _FCNTL_H
+#define _FCNTL_H
+
+#include <klibc/extern.h>
+#include <klibc/compiler.h>
+#include <sys/types.h>
+#if defined(__mips__) && !defined(__mips64__)
+# include <klibc/archfcntl.h>
+#endif
+#include <linux/fcntl.h>
+
+/* This is ugly, but "struct flock" has actually been defined with
+   a long off_t, so it's really "struct flock64".  It just happens
+   to work.  Gag.  Barf.
+
+   This happens to work on all 32-bit architectures except MIPS. */
+
+#ifdef F_GETLK64
+# undef F_GETLK
+# define F_GETLK F_GETLK64
+#endif
+
+#ifdef F_SETLK64
+# undef F_SETLK
+# define F_SETLK F_SETLK64
+#endif
+
+#ifdef F_SETLKW64
+# undef F_SETLKW
+# define F_SETLKW F_SETLKW64
+#endif
+
+/* This is defined here as well as in <unistd.h> since old-style code
+   would still include <fcntl.h> when using open(), and open() being
+   a varadic function changes its calling convention on some architectures. */
+#ifndef _KLIBC_IN_OPEN_C
+__extern int open(const char *, int, ...);
+#endif
+
+__extern int fcntl(int, int, ...);
+
+#endif /* _FCNTL_H */