/* Copyright (C) 1995,1996 Robert de Bath <rdebath@cix.compulink.co.uk>
 * This file is part of the Linux-8086 C library and is distributed
 * under the GNU Library General Public License.
 */

static char buf[34];

extern char *ultostr();

char *ltostr(val, radix, uppercase)
long val;
int radix;
int uppercase;
{
	char *p;
	int flg = 0;

	if (val < 0) {
		flg++;
		val = -val;
	}
	p = ultostr(val, radix, uppercase);
	if (p && flg)
		*--p = '-';
	return p;
}

char *ultostr(val, radix, uppercase)
unsigned long val;
int radix;
int uppercase;
{
	register char *p;
	register int c;

	if (radix > 36 || radix < 2)
		return 0;

	p = buf + sizeof(buf);
	*--p = '\0';

	do {
		c = val % radix;
		val /= radix;
		if (c > 9)
			*--p = (uppercase ? 'A' : 'a') - 10 + c;
		else
			*--p = '0' + c;
	}
	while (val);
	return p;
}