2 files changed, 52 insertions, 0 deletions
diff --git a/gnulib b/gnulib
deleted file mode 160000
-Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1
diff --git a/gnulib/lib/binary-io.h b/gnulib/lib/binary-io.h
new file mode 100644
index 0000000..c09dbf5
--- /dev/null
+++ b/gnulib/lib/binary-io.h
@@ -0,0 +1,52 @@
+/* Binary mode I/O.
+   Copyright (C) 2001, 2003, 2005, 2008-2011 Free Software Foundation, Inc.
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#ifndef _BINARY_H
+#define _BINARY_H
+
+/* For systems that distinguish between text and binary I/O.
+   O_BINARY is guaranteed by the gnulib <fcntl.h>. */
+#include <fcntl.h>
+
+/* The MSVC7 <stdio.h> doesn't like to be included after '#define fileno ...',
+   so we include it here first.  */
+#include <stdio.h>
+
+/* SET_BINARY (fd);
+   changes the file descriptor fd to perform binary I/O.  */
+#if O_BINARY
+# if defined __EMX__ || defined __DJGPP__ || defined __CYGWIN__
+#  include <io.h> /* declares setmode() */
+# else
+#  define setmode _setmode
+#  undef fileno
+#  define fileno _fileno
+# endif
+# ifdef __DJGPP__
+#  include <unistd.h> /* declares isatty() */
+   /* Avoid putting stdin/stdout in binary mode if it is connected to
+      the console, because that would make it impossible for the user
+      to interrupt the program through Ctrl-C or Ctrl-Break.  */
+#  define SET_BINARY(fd) ((void) (!isatty (fd) ? (setmode (fd, O_BINARY), 0) : 0))
+# else
+#  define SET_BINARY(fd) ((void) setmode (fd, O_BINARY))
+# endif
+#else
+  /* On reasonable systems, binary I/O is the default.  */
+# define SET_BINARY(fd) /* do nothing */ ((void) 0)
+#endif
+
+#endif /* _BINARY_H */