diff options
Diffstat (limited to 'sysdeps/generic/defs.c')
-rw-r--r-- | sysdeps/generic/defs.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/sysdeps/generic/defs.c b/sysdeps/generic/defs.c new file mode 100644 index 0000000000..3d4abea476 --- /dev/null +++ b/sysdeps/generic/defs.c @@ -0,0 +1,47 @@ +/* Definitions of global stdio data structures. + Copyright (C) 1991, 1995, 1997 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., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <stdio.h> + +/* This file should define the following + variables as appropriate for the system. */ + +FILE *stdin, *stdout, *stderr; + +/* Pointer to the first stream in the list. */ +FILE *__stdio_head; + +/* This function MUST be in this file! + This is because we want _cleanup to go into the __libc_atexit set + when any stdio code is used (and to use any stdio code, one must reference + something defined in this file), and since only local symbols can be made + set elements, having the set element stab entry here and _cleanup elsewhere + loses; and having them both elsewhere loses because there is no reference + to cause _cleanup to be linked in. */ + +void +_cleanup () +{ + __fcloseall (); +} + + +#ifdef HAVE_GNU_LD +text_set_element (__libc_atexit, _cleanup); +#endif |