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/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
Written by James Clark (jjc@jclark.com)
This file is part of groff.
groff is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation, either version 3 of the License, or
(at your option) any later version.
groff is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "lib.h"
#ifdef __cplusplus
extern "C" {
#endif
const char *i_to_a(int i)
{
/* Room for INT_DIGITS digits, - and '\0' */
static char buf[INT_DIGITS + 2];
char *p = buf + INT_DIGITS + 1; /* points to terminating '\0' */
if (i >= 0) {
do {
*--p = '0' + (i % 10);
i /= 10;
} while (i != 0);
return p;
}
else { /* i < 0 */
do {
*--p = '0' - (i % 10);
i /= 10;
} while (i != 0);
*--p = '-';
}
return p;
}
const char *ui_to_a(unsigned int i)
{
/* Room for UINT_DIGITS digits and '\0' */
static char buf[UINT_DIGITS + 1];
char *p = buf + UINT_DIGITS; /* points to terminating '\0' */
do {
*--p = '0' + (i % 10);
i /= 10;
} while (i != 0);
return p;
}
#ifdef __cplusplus
}
#endif
// Local Variables:
// fill-column: 72
// mode: C++
// End:
// vim: set cindent noexpandtab shiftwidth=2 textwidth=72:
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