mirror of
https://github.com/autc04/Retro68.git
synced 2024-12-29 05:29:47 +00:00
42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
/* putnum.c -- put a hex number on the output device.
|
|
*
|
|
* Copyright (c) 1995 Cygnus Support
|
|
*
|
|
* The authors hereby grant permission to use, copy, modify, distribute,
|
|
* and license this software and its documentation for any purpose, provided
|
|
* that existing copyright notices are retained in all copies and that this
|
|
* notice is included verbatim in any distributions. No written agreement,
|
|
* license, or royalty fee is required for any of the authorized uses.
|
|
* Modifications to this software may be copyrighted by their authors
|
|
* and need not follow the licensing terms described here, provided that
|
|
* the new terms are clearly indicated on the first page of each file where
|
|
* they apply.
|
|
*/
|
|
#include <_ansi.h>
|
|
|
|
/*
|
|
* putnum -- print a 32 bit number in hex
|
|
*/
|
|
void
|
|
_DEFUN (putnum, (num),
|
|
unsigned int num)
|
|
{
|
|
char buf[9];
|
|
int cnt;
|
|
char *ptr;
|
|
int digit;
|
|
|
|
ptr = buf;
|
|
for (cnt = 7 ; cnt >= 0 ; cnt--) {
|
|
digit = (num >> (cnt * 4)) & 0xf;
|
|
|
|
if (digit <= 9)
|
|
*ptr++ = (char) ('0' + digit);
|
|
else
|
|
*ptr++ = (char) ('a' - 10 + digit);
|
|
}
|
|
|
|
*ptr = (char) 0;
|
|
print (buf);
|
|
}
|