1*75f6d617Schristos /* $NetBSD: inttostr.c,v 1.1.1.1 2016/01/13 03:15:30 christos Exp $ */
2*75f6d617Schristos
3*75f6d617Schristos /* inttostr.c -- convert integers to printable strings
4*75f6d617Schristos
5*75f6d617Schristos Copyright (C) 2001 Free Software Foundation, Inc.
6*75f6d617Schristos
7*75f6d617Schristos This program is free software; you can redistribute it and/or modify
8*75f6d617Schristos it under the terms of the GNU General Public License as published by
9*75f6d617Schristos the Free Software Foundation; either version 2, or (at your option)
10*75f6d617Schristos any later version.
11*75f6d617Schristos
12*75f6d617Schristos This program is distributed in the hope that it will be useful,
13*75f6d617Schristos but WITHOUT ANY WARRANTY; without even the implied warranty of
14*75f6d617Schristos MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15*75f6d617Schristos GNU General Public License for more details.
16*75f6d617Schristos
17*75f6d617Schristos You should have received a copy of the GNU General Public License
18*75f6d617Schristos along with this program; if not, write to the Free Software Foundation,
19*75f6d617Schristos Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
20*75f6d617Schristos
21*75f6d617Schristos /* Written by Paul Eggert */
22*75f6d617Schristos
23*75f6d617Schristos #include "inttostr.h"
24*75f6d617Schristos
25*75f6d617Schristos /* Convert I to a printable string in BUF, which must be at least
26*75f6d617Schristos INT_BUFSIZE_BOUND (INTTYPE) bytes long. Return the address of the
27*75f6d617Schristos printable string, which need not start at BUF. */
28*75f6d617Schristos
29*75f6d617Schristos char *
inttostr(inttype i,char * buf)30*75f6d617Schristos inttostr (inttype i, char *buf)
31*75f6d617Schristos {
32*75f6d617Schristos char *p = buf + INT_STRLEN_BOUND (inttype);
33*75f6d617Schristos *p = 0;
34*75f6d617Schristos
35*75f6d617Schristos if (i < 0)
36*75f6d617Schristos {
37*75f6d617Schristos do
38*75f6d617Schristos *--p = '0' - i % 10;
39*75f6d617Schristos while ((i /= 10) != 0);
40*75f6d617Schristos
41*75f6d617Schristos *--p = '-';
42*75f6d617Schristos }
43*75f6d617Schristos else
44*75f6d617Schristos {
45*75f6d617Schristos do
46*75f6d617Schristos *--p = '0' + i % 10;
47*75f6d617Schristos while ((i /= 10) != 0);
48*75f6d617Schristos }
49*75f6d617Schristos
50*75f6d617Schristos return p;
51*75f6d617Schristos }
52