[unix-history] / usr / src / sys / stand.att / printn.c

/*-
 * Copyright (c) 1982, 1986 The Regents of the University of California.
 * All rights reserved.
 *
 * %sccs.include.redist.c%
 *
 *	@(#)printn.c	7.3 (Berkeley) %G%
 */

#include "sys/param.h"

/*
 * Printn prints a number n in base b.
 * We don't use recursion to avoid deep kernel stacks.
 */
printn(n, b)
	u_long n;
	int b;
{
	register char *cp;
	char prbuf[11];

	if (b == 10 && (int)n < 0) {
		putchar('-');
		n = (unsigned)(-(int)n);
	}
	cp = prbuf;
	do {
		*cp++ = "0123456789abcdef"[n%b];
		n /= b;
	} while (n);
	do
		putchar(*--cp);
	while (cp > prbuf);
}
Commit	Line	Data
43725cad KB	1	/*-
	2	* Copyright (c) 1982, 1986 The Regents of the University of California.
	3	* All rights reserved.
	4	*
	5	* %sccs.include.redist.c%
06a4413c	6	*
43725cad	7	* @(#)printn.c 7.3 (Berkeley) %G%
06a4413c KB	8	*/
06a4413c KB	9
68b8c38b	10	#include "sys/param.h"
06a4413c KB	11
	12	/*
	13	* Printn prints a number n in base b.
	14	* We don't use recursion to avoid deep kernel stacks.
	15	*/
	16	printn(n, b)
	17	u_long n;
	18	int b;
	19	{
	20	register char *cp;
	21	char prbuf[11];
	22
	23	if (b == 10 && (int)n < 0) {
	24	putchar('-');
	25	n = (unsigned)(-(int)n);
	26	}
	27	cp = prbuf;
	28	do {
	29	*cp++ = "0123456789abcdef"[n%b];
	30	n /= b;
	31	} while (n);
	32	do
	33	putchar(*--cp);
	34	while (cp > prbuf);
	35	}