1 /* Copyright (C) 1989, 1990, 1991, 1992, 2000, 2002, 2004, 2009
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 3 of the License, or
10 (at your option) any later version.
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
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
20 #define INT_DIGITS 19 /* enough for 64 bit integer */
21 #define UINT_DIGITS 20
29 /* Room for INT_DIGITS digits, - and '\0' */
30 static char buf[INT_DIGITS + 2];
31 char *p = buf + INT_DIGITS + 1; /* points to terminating '\0' */
34 *--p = '0' + (i % 10);
41 *--p = '0' - (i % 10);
49 char *ui_to_a(unsigned int i)
51 /* Room for UINT_DIGITS digits and '\0' */
52 static char buf[UINT_DIGITS + 1];
53 char *p = buf + UINT_DIGITS; /* points to terminating '\0' */
55 *--p = '0' + (i % 10);