diff options
Diffstat (limited to 'stdio/fopncook.c')
-rw-r--r-- | stdio/fopncook.c | 48 |
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; +} |