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Annotation of 43BSDReno/sys/stand/printn.c, revision 1.1.1.1

1.1       root        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) 3/15/90
                      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: }

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