1 /* Copyright (C) 1989, 1990, 1991, 1992, 2000, 2002
2 Free Software Foundation, Inc.
3 Written by James Clark (jjc@jclark.com)
5 This file is part of groff.
7 groff is free software; you can redistribute it and/or modify it under
8 the terms of the GNU General Public License as published by the Free
9 Software Foundation; either version 2, or (at your option) any later
12 groff is distributed in the hope that it will be useful, but WITHOUT ANY
13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
17 You should have received a copy of the GNU General Public License along
18 with groff; see the file COPYING. If not, write to the Free Software
19 Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
21 #define INT_DIGITS 19 /* enough for 64 bit integer */
22 #define UINT_DIGITS 20
27 /* Room for INT_DIGITS digits, - and '\0' */
28 static char buf[INT_DIGITS + 2];
29 char *p = buf + INT_DIGITS + 1; /* points to terminating '\0' */
32 *--p = '0' + (i % 10);
39 *--p = '0' - (i % 10);
50 /* Room for UINT_DIGITS digits and '\0' */
51 static char buf[UINT_DIGITS + 1];
52 char *p = buf + UINT_DIGITS; /* points to terminating '\0' */
54 *--p = '0' + (i % 10);