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twiddle.c revision 1.3.4.1 
      1  1.3.4.1  thorpej /*	$NetBSD: twiddle.c,v 1.3.4.1 1999/07/01 23:43:49 thorpej Exp $	*/
      2      1.1       pk 
      3      1.1       pk /*-
      4      1.1       pk  * Copyright (c) 1993
      5      1.1       pk  *	The Regents of the University of California.  All rights reserved.
      6      1.1       pk  *
      7      1.1       pk  * Redistribution and use in source and binary forms, with or without
      8      1.1       pk  * modification, are permitted provided that the following conditions
      9      1.1       pk  * are met:
     10      1.1       pk  * 1. Redistributions of source code must retain the above copyright
     11      1.1       pk  *    notice, this list of conditions and the following disclaimer.
     12      1.1       pk  * 2. Redistributions in binary form must reproduce the above copyright
     13      1.1       pk  *    notice, this list of conditions and the following disclaimer in the
     14      1.1       pk  *    documentation and/or other materials provided with the distribution.
     15      1.1       pk  * 3. All advertising materials mentioning features or use of this software
     16      1.1       pk  *    must display the following acknowledgement:
     17      1.1       pk  *	This product includes software developed by the University of
     18      1.1       pk  *	California, Berkeley and its contributors.
     19      1.1       pk  * 4. Neither the name of the University nor the names of its contributors
     20      1.1       pk  *    may be used to endorse or promote products derived from this software
     21      1.1       pk  *    without specific prior written permission.
     22      1.1       pk  *
     23      1.1       pk  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24      1.1       pk  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25      1.1       pk  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26      1.1       pk  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27      1.1       pk  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28      1.1       pk  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29      1.1       pk  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30      1.1       pk  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31      1.1       pk  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32      1.1       pk  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33      1.1       pk  * SUCH DAMAGE.
     34      1.1       pk  *
     35      1.1       pk  *	@(#)printf.c	8.1 (Berkeley) 6/11/93
     36      1.1       pk  */
     37      1.1       pk 
     38      1.1       pk #include <sys/cdefs.h>
     39      1.1       pk #include <sys/types.h>
     40      1.1       pk 
     41      1.1       pk #include "stand.h"
     42      1.1       pk 
     43      1.2   simonb #define TWIDDLE_CHARS	"|/-\\"
     44      1.2   simonb 
     45      1.1       pk void
     46      1.1       pk twiddle()
     47      1.1       pk {
     48      1.1       pk 	static int pos;
     49      1.1       pk 
     50      1.2   simonb 	putchar(TWIDDLE_CHARS[pos++ & 3]);
     51      1.1       pk 	putchar('\b');
     52      1.1       pk }
     53