52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
/* $NetBSD: inttostr.c,v 1.1.1.1 2003/01/26 00:43:15 wiz Exp $ */
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/* inttostr.c -- convert integers to printable strings
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Copyright (C) 2001 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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/* Written by Paul Eggert */
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#include "inttostr.h"
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/* Convert I to a printable string in BUF, which must be at least
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INT_BUFSIZE_BOUND (INTTYPE) bytes long. Return the address of the
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printable string, which need not start at BUF. */
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char *
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inttostr (inttype i, char *buf)
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{
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char *p = buf + INT_STRLEN_BOUND (inttype);
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*p = 0;
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if (i < 0)
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{
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do
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*--p = '0' - i % 10;
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while ((i /= 10) != 0);
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*--p = '-';
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}
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else
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{
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do
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*--p = '0' + i % 10;
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while ((i /= 10) != 0);
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}
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return p;
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}
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