Create a branch for header work.

svn path=/branches/header-work/; revision=45691

include/crt/unistd.h

@@ -0,0 +1,40 @@
+/**
+ * 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.
+ */
+/*
+ * This file is part of the Mingw32 package.
+ *
+ * unistd.h maps (roughly) to io.h
+ */
+
+#ifndef __STRICT_ANSI__
+
+#include <io.h>
+#include <process.h>
+
+#define __UNISTD_GETOPT__
+#include <getopt.h>
+#undef __UNISTD_GETOPT__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef FTRUNCATE_DEFINED
+#define FTRUNCATE_DEFINED
+/* This is defined as a real library function to allow autoconf
+   to verify its existence. */
+int ftruncate(int, off_t);
+__CRT_INLINE int ftruncate(int __fd, off_t __length)
+{
+  return _chsize (__fd, __length);
+}
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif