1199767f8SToomas Soome /*-
2199767f8SToomas Soome * Copyright (c) 1986, 1988, 1991, 1993
3199767f8SToomas Soome * The Regents of the University of California. All rights reserved.
4199767f8SToomas Soome * (c) UNIX System Laboratories, Inc.
5199767f8SToomas Soome * All or some portions of this file are derived from material licensed
6199767f8SToomas Soome * to the University of California by American Telephone and Telegraph
7199767f8SToomas Soome * Co. or Unix System Laboratories, Inc. and are reproduced herein with
8199767f8SToomas Soome * the permission of UNIX System Laboratories, Inc.
9199767f8SToomas Soome *
10199767f8SToomas Soome * Redistribution and use in source and binary forms, with or without
11199767f8SToomas Soome * modification, are permitted provided that the following conditions
12199767f8SToomas Soome * are met:
13199767f8SToomas Soome * 1. Redistributions of source code must retain the above copyright
14199767f8SToomas Soome * notice, this list of conditions and the following disclaimer.
15199767f8SToomas Soome * 2. Redistributions in binary form must reproduce the above copyright
16199767f8SToomas Soome * notice, this list of conditions and the following disclaimer in the
17199767f8SToomas Soome * documentation and/or other materials provided with the distribution.
181974da4bSToomas Soome * 3. Neither the name of the University nor the names of its contributors
19199767f8SToomas Soome * may be used to endorse or promote products derived from this software
20199767f8SToomas Soome * without specific prior written permission.
21199767f8SToomas Soome *
22199767f8SToomas Soome * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23199767f8SToomas Soome * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24199767f8SToomas Soome * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25199767f8SToomas Soome * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26199767f8SToomas Soome * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27199767f8SToomas Soome * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28199767f8SToomas Soome * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29199767f8SToomas Soome * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30199767f8SToomas Soome * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31199767f8SToomas Soome * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32199767f8SToomas Soome * SUCH DAMAGE.
33199767f8SToomas Soome *
34199767f8SToomas Soome * @(#)subr_prf.c 8.3 (Berkeley) 1/21/94
35199767f8SToomas Soome */
36199767f8SToomas Soome
37199767f8SToomas Soome #include <sys/cdefs.h>
38199767f8SToomas Soome
39199767f8SToomas Soome #include <sys/types.h>
40199767f8SToomas Soome #include "stand.h"
41199767f8SToomas Soome
42199767f8SToomas Soome /* Extra functions from NetBSD standalone printf.c */
43199767f8SToomas Soome
44*ae676b12SColin Percival static uint_t globaldiv = 16;
45199767f8SToomas Soome
46199767f8SToomas Soome void
twiddle(uint_t callerdiv)47*ae676b12SColin Percival twiddle(uint_t callerdiv)
48199767f8SToomas Soome {
49*ae676b12SColin Percival static uint_t callercnt, globalcnt, pos;
50199767f8SToomas Soome
51199767f8SToomas Soome callercnt++;
52199767f8SToomas Soome if (callerdiv > 1 && (callercnt % callerdiv) != 0)
53199767f8SToomas Soome return;
54199767f8SToomas Soome
55199767f8SToomas Soome globalcnt++;
56199767f8SToomas Soome if (globaldiv > 1 && (globalcnt % globaldiv) != 0)
57199767f8SToomas Soome return;
58199767f8SToomas Soome
59199767f8SToomas Soome putchar("|/-\\"[pos++ & 3]);
60199767f8SToomas Soome putchar('\b');
61199767f8SToomas Soome }
62199767f8SToomas Soome
63199767f8SToomas Soome void
twiddle_divisor(uint_t gdiv)64*ae676b12SColin Percival twiddle_divisor(uint_t gdiv)
65199767f8SToomas Soome {
66199767f8SToomas Soome
67199767f8SToomas Soome globaldiv = gdiv;
68199767f8SToomas Soome }
69