libc/misc/internals/ltoa.c


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/* 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[12];

extern char *ultoa();

char *ltoa(val)
long val;
{
	char *p;
	int flg = 0;

	if (val < 0) {
		flg++;
		val = -val;
	}
	p = ultoa(val);
	if (flg)
		*--p = '-';
	return p;
}

char *ultoa(val)
unsigned long val;
{
	char *p;

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

	do {
		*--p = '0' + val % 10;
		val /= 10;
	}
	while (val);
	return p;
}