/*
 *		'Integer' in Zeichenkette umwandeln
*/

#include  <define.h>

itoa (n, s)
register int   n;
register char  *s;
{
	static int  decimals [] = {10000,1000,100,10};
	register int  *p = decimals, dec, digit, zero = TRUE;

	if (n < 0) {
		*s++ = '-';
		n = -n;
	}
	do {
		dec = *p++;
		digit = '0';
		while ((n -= dec) >= 0)
			digit++;
		n += dec;
		if (zero) {					/* fuehrende Nullen unterdruecken */
			if (digit == '0')
				continue;
			zero = FALSE;
		}
		*s++ = digit;
	} while (dec > 10);

	*s++ = n + '0';					/* Einerziffer */
	*s = '\0';
}