1069428afSPeter Wemm /*- 2069428afSPeter Wemm * Copyright (c) 1995 3069428afSPeter Wemm * The Regents of the University of California. All rights reserved. 4069428afSPeter Wemm * 5069428afSPeter Wemm * Redistribution and use in source and binary forms, with or without 6069428afSPeter Wemm * modification, are permitted provided that the following conditions 7069428afSPeter Wemm * are met: 8069428afSPeter Wemm * 1. Redistributions of source code must retain the above copyright 9069428afSPeter Wemm * notice, this list of conditions and the following disclaimer. 10069428afSPeter Wemm * 2. Redistributions in binary form must reproduce the above copyright 11069428afSPeter Wemm * notice, this list of conditions and the following disclaimer in the 12069428afSPeter Wemm * documentation and/or other materials provided with the distribution. 13*fbbd9655SWarner Losh * 3. Neither the name of the University nor the names of its contributors 14069428afSPeter Wemm * may be used to endorse or promote products derived from this software 15069428afSPeter Wemm * without specific prior written permission. 16069428afSPeter Wemm * 17069428afSPeter Wemm * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18069428afSPeter Wemm * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19069428afSPeter Wemm * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20069428afSPeter Wemm * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21069428afSPeter Wemm * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22069428afSPeter Wemm * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23069428afSPeter Wemm * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24069428afSPeter Wemm * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25069428afSPeter Wemm * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26069428afSPeter Wemm * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27069428afSPeter Wemm * SUCH DAMAGE. 28069428afSPeter Wemm */ 29069428afSPeter Wemm 3039376f45SStefan Farfeleder #include "shell.h" 3139376f45SStefan Farfeleder 3239376f45SStefan Farfeleder #define DIGITS(var) (3 + (2 + CHAR_BIT * sizeof((var))) / 3) 3339376f45SStefan Farfeleder 342cac6e36SJilles Tjoelker arith_t arith(const char *); 35