metalsvm/newlib/src/libgloss/putnum.c
stefan f643d93897 - add the source code from newlib
- move libgloss to the newlib/src/libgloss/metalsvm
- remove binary code



git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@409 315a16e6-25f9-4109-90ae-ca3045a26c18
2011-02-16 09:38:14 +00:00

41 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 "glue.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);
}