New modules 'fopen' and 'freopen'.

1 files changed, 37 insertions, 0 deletions

diff --git a/lib/freopen.c b/lib/freopen.c
new file mode 100644
index 0000000000..4ae24096ec
--- /dev/null
+++ b/lib/freopen.c
@@ -0,0 +1,37 @@
+/* Open a stream to a file.
+   Copyright (C) 2007 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 2, 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, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2007.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include <stdio.h>
+
+#include <string.h>
+
+FILE *
+freopen (const char *filename, const char *mode, FILE *stream)
+#undef freopen
+{
+#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
+  if (strcmp (filename, "/dev/null") == 0)
+    filename = "NUL";
+#endif
+
+  return freopen (filename, mode, stream);
+}