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Diffstat (limited to 'stdio/fopncook.c')
-rw-r--r--stdio/fopncook.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/stdio/fopncook.c b/stdio/fopncook.c
new file mode 100644
index 0000000000..b61bdda959
--- /dev/null
+++ b/stdio/fopncook.c
@@ -0,0 +1,48 @@
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C Library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+The GNU C Library 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <ansidecl.h>
+#include <stdio.h>
+
+
+/* Defined in fopen.c. */
+extern int EXFUN(__getmode, (CONST char *mode, __io_mode *mptr));
+
+/* Open a new stream on the given magic cookie descriptor. */
+FILE *
+DEFUN(fopencookie, (cookie, mode, functions),
+ PTR cookie AND CONST char *mode AND __io_functions functions)
+{
+ __io_mode m;
+ FILE *f;
+
+ if (!__getmode (mode, &m))
+ return NULL;
+
+ f = __newstream ();
+ if (f == NULL)
+ return NULL;
+
+ f->__cookie = cookie;
+ f->__mode = m;
+ f->__io_funcs = functions;
+ f->__room_funcs = __default_room_functions;
+ f->__seen = 1;
+
+ return f;
+}