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twiddle.c revision 1.4.36.3 
      1  1.4.36.3   skrll /*	$NetBSD: twiddle.c,v 1.4.36.3 2004/09/21 13:36:19 skrll 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  1.4.36.1   skrll  * 3. Neither the name of the University nor the names of its contributors
     16       1.1      pk  *    may be used to endorse or promote products derived from this software
     17       1.1      pk  *    without specific prior written permission.
     18       1.1      pk  *
     19       1.1      pk  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     20       1.1      pk  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     21       1.1      pk  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     22       1.1      pk  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     23       1.1      pk  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     24       1.1      pk  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     25       1.1      pk  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     26       1.1      pk  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     27       1.1      pk  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     28       1.1      pk  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     29       1.1      pk  * SUCH DAMAGE.
     30       1.1      pk  *
     31       1.1      pk  *	@(#)printf.c	8.1 (Berkeley) 6/11/93
     32       1.1      pk  */
     33       1.1      pk 
     34       1.1      pk #include <sys/cdefs.h>
     35       1.1      pk #include <sys/types.h>
     36       1.1      pk 
     37       1.1      pk #include "stand.h"
     38       1.1      pk 
     39       1.2  simonb #define TWIDDLE_CHARS	"|/-\\"
     40       1.2  simonb 
     41       1.1      pk void
     42       1.1      pk twiddle()
     43       1.1      pk {
     44       1.1      pk 	static int pos;
     45       1.1      pk 
     46       1.2  simonb 	putchar(TWIDDLE_CHARS[pos++ & 3]);
     47       1.1      pk 	putchar('\b');
     48       1.1      pk }
     49