1*4a5d661aSToomas Soome /*- 2*4a5d661aSToomas Soome * Copyright (c) 1986, 1988, 1991, 1993 3*4a5d661aSToomas Soome * The Regents of the University of California. All rights reserved. 4*4a5d661aSToomas Soome * (c) UNIX System Laboratories, Inc. 5*4a5d661aSToomas Soome * All or some portions of this file are derived from material licensed 6*4a5d661aSToomas Soome * to the University of California by American Telephone and Telegraph 7*4a5d661aSToomas Soome * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8*4a5d661aSToomas Soome * the permission of UNIX System Laboratories, Inc. 9*4a5d661aSToomas Soome * 10*4a5d661aSToomas Soome * Redistribution and use in source and binary forms, with or without 11*4a5d661aSToomas Soome * modification, are permitted provided that the following conditions 12*4a5d661aSToomas Soome * are met: 13*4a5d661aSToomas Soome * 1. Redistributions of source code must retain the above copyright 14*4a5d661aSToomas Soome * notice, this list of conditions and the following disclaimer. 15*4a5d661aSToomas Soome * 2. Redistributions in binary form must reproduce the above copyright 16*4a5d661aSToomas Soome * notice, this list of conditions and the following disclaimer in the 17*4a5d661aSToomas Soome * documentation and/or other materials provided with the distribution. 18*4a5d661aSToomas Soome * 4. Neither the name of the University nor the names of its contributors 19*4a5d661aSToomas Soome * may be used to endorse or promote products derived from this software 20*4a5d661aSToomas Soome * without specific prior written permission. 21*4a5d661aSToomas Soome * 22*4a5d661aSToomas Soome * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23*4a5d661aSToomas Soome * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24*4a5d661aSToomas Soome * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25*4a5d661aSToomas Soome * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26*4a5d661aSToomas Soome * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27*4a5d661aSToomas Soome * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28*4a5d661aSToomas Soome * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29*4a5d661aSToomas Soome * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30*4a5d661aSToomas Soome * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31*4a5d661aSToomas Soome * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32*4a5d661aSToomas Soome * SUCH DAMAGE. 33*4a5d661aSToomas Soome * 34*4a5d661aSToomas Soome * @(#)subr_prf.c 8.3 (Berkeley) 1/21/94 35*4a5d661aSToomas Soome */ 36*4a5d661aSToomas Soome 37*4a5d661aSToomas Soome #include <sys/cdefs.h> 38*4a5d661aSToomas Soome __FBSDID("$FreeBSD$"); 39*4a5d661aSToomas Soome 40*4a5d661aSToomas Soome #include <sys/types.h> 41*4a5d661aSToomas Soome #include "stand.h" 42*4a5d661aSToomas Soome 43*4a5d661aSToomas Soome /* Extra functions from NetBSD standalone printf.c */ 44*4a5d661aSToomas Soome 45*4a5d661aSToomas Soome static u_int globaldiv; 46*4a5d661aSToomas Soome 47*4a5d661aSToomas Soome void 48*4a5d661aSToomas Soome twiddle(u_int callerdiv) 49*4a5d661aSToomas Soome { 50*4a5d661aSToomas Soome static u_int callercnt, globalcnt, pos; 51*4a5d661aSToomas Soome 52*4a5d661aSToomas Soome callercnt++; 53*4a5d661aSToomas Soome if (callerdiv > 1 && (callercnt % callerdiv) != 0) 54*4a5d661aSToomas Soome return; 55*4a5d661aSToomas Soome 56*4a5d661aSToomas Soome globalcnt++; 57*4a5d661aSToomas Soome if (globaldiv > 1 && (globalcnt % globaldiv) != 0) 58*4a5d661aSToomas Soome return; 59*4a5d661aSToomas Soome 60*4a5d661aSToomas Soome putchar("|/-\\"[pos++ & 3]); 61*4a5d661aSToomas Soome putchar('\b'); 62*4a5d661aSToomas Soome } 63*4a5d661aSToomas Soome 64*4a5d661aSToomas Soome void 65*4a5d661aSToomas Soome twiddle_divisor(u_int gdiv) 66*4a5d661aSToomas Soome { 67*4a5d661aSToomas Soome 68*4a5d661aSToomas Soome globaldiv = gdiv; 69*4a5d661aSToomas Soome } 70