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Diffstat (limited to 'newlib/libc/stdio/fwalk.c')
-rw-r--r--newlib/libc/stdio/fwalk.c112
1 files changed, 0 insertions, 112 deletions
diff --git a/newlib/libc/stdio/fwalk.c b/newlib/libc/stdio/fwalk.c
deleted file mode 100644
index 376959dcd..000000000
--- a/newlib/libc/stdio/fwalk.c
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- * Copyright (c) 1990 The Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms are permitted
- * provided that the above copyright notice and this paragraph are
- * duplicated in all such forms and that any documentation,
- * advertising materials, and other materials related to such
- * distribution and use acknowledge that the software was developed
- * by the University of California, Berkeley. The name of the
- * University may not be used to endorse or promote products derived
- * from this software without specific prior written permission.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- */
-/* No user fns here. Pesch 15apr92. */
-
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "%W% (Berkeley) %G%";
-#endif /* LIBC_SCCS and not lint */
-
-#include <_ansi.h>
-#include <reent.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <errno.h>
-#include "local.h"
-
-static int
-_DEFUN(__fwalk, (ptr, function),
- struct _reent *ptr _AND
- register int (*function) (FILE *))
-{
- register FILE *fp;
- register int n, ret = 0;
- register struct _glue *g;
-
- for (g = &ptr->__sglue; g != NULL; g = g->_next)
- for (fp = g->_iobs, n = g->_niobs; --n >= 0; fp++)
- if (fp->_flags != 0)
- {
- _flockfile (fp);
- if (fp->_flags != 0 && fp->_file != -1)
- ret |= (*function) (fp);
- _funlockfile (fp);
- }
-
- return ret;
-}
-
-/* Special version of __fwalk where the function pointer is a reentrant
- I/O function (e.g. _fclose_r). */
-static int
-_DEFUN(__fwalk_reent, (ptr, reent_function),
- struct _reent *ptr _AND
- register int (*reent_function) (struct _reent *, FILE *))
-{
- register FILE *fp;
- register int n, ret = 0;
- register struct _glue *g;
-
- for (g = &ptr->__sglue; g != NULL; g = g->_next)
- for (fp = g->_iobs, n = g->_niobs; --n >= 0; fp++)
- if (fp->_flags != 0)
- {
- _flockfile (fp);
- if (fp->_flags != 0 && fp->_file != -1)
- ret |= (*reent_function) (ptr, fp);
- _funlockfile (fp);
- }
-
- return ret;
-}
-
-int
-_DEFUN(_fwalk, (ptr, function),
- struct _reent *ptr _AND
- register int (*function)(FILE *))
-{
- register int ret = 0;
-
- __sfp_lock_acquire ();
-
- /* Must traverse given list for streams. Note that _GLOBAL_REENT
- only walked once in exit(). */
- ret |= __fwalk (ptr, function);
-
- __sfp_lock_release ();
-
- return ret;
-}
-
-/* Special version of _fwalk which handles a function pointer to a
- reentrant I/O function (e.g. _fclose_r). */
-int
-_DEFUN(_fwalk_reent, (ptr, reent_function),
- struct _reent *ptr _AND
- register int (*reent_function) (struct _reent *, FILE *))
-{
- register int ret = 0;
-
- __sfp_lock_acquire ();
-
- /* Must traverse given list for streams. Note that _GLOBAL_REENT
- only walked once in exit(). */
- ret |= __fwalk_reent (ptr, reent_function);
-
- __sfp_lock_release ();
-
- return ret;
-}