1 /* 2 * Copyright (c) 1982, 1986 Regents of the University of California. 3 * All rights reserved. The Berkeley software License Agreement 4 * specifies the terms and conditions for redistribution. 5 * 6 * @(#)printn.c 7.2 (Berkeley) 03/15/90 7 */ 8 9 #include "sys/param.h" 10 11 /* 12 * Printn prints a number n in base b. 13 * We don't use recursion to avoid deep kernel stacks. 14 */ 15 printn(n, b) 16 u_long n; 17 int b; 18 { 19 register char *cp; 20 char prbuf[11]; 21 22 if (b == 10 && (int)n < 0) { 23 putchar('-'); 24 n = (unsigned)(-(int)n); 25 } 26 cp = prbuf; 27 do { 28 *cp++ = "0123456789abcdef"[n%b]; 29 n /= b; 30 } while (n); 31 do 32 putchar(*--cp); 33 while (cp > prbuf); 34 } 35