From 8a0efa53e44919bcf5ccb1d3353618a82afdf8bc Mon Sep 17 00:00:00 2001 From: Christopher Faylor Date: Thu, 17 Feb 2000 19:39:52 +0000 Subject: import newlib-2000-02-17 snapshot --- newlib/libc/stdio/fwalk.c | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 newlib/libc/stdio/fwalk.c (limited to 'newlib/libc/stdio/fwalk.c') diff --git a/newlib/libc/stdio/fwalk.c b/newlib/libc/stdio/fwalk.c new file mode 100644 index 000000000..516283466 --- /dev/null +++ b/newlib/libc/stdio/fwalk.c @@ -0,0 +1,43 @@ +/* No user fns here. Pesch 15apr92. */ + +/* + * 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. + */ + +#if defined(LIBC_SCCS) && !defined(lint) +static char sccsid[] = "%W% (Berkeley) %G%"; +#endif /* LIBC_SCCS and not lint */ + +#include +#include +#include +#include "local.h" + +int +_fwalk (ptr, function) + struct _reent *ptr; + register int (*function) (); +{ + 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) + ret |= (*function) (fp); + return ret; +} -- cgit v1.2.3