nelsonb%netscape.com 4a93e035ae MPI Arbitrary Precision Integer Arithmetic library.
The Initial Developer of the Original Code is
Michael J. Fromberger <sting@linguist.dartmouth.edu>


git-svn-id: svn://10.0.0.236/trunk@74223 18797224-902f-48f8-a5cc-f745e15eee43
2000-07-14 00:45:02 +00:00

69 lines
2.0 KiB
C

/*
* hex2dec.c
*
* Convert decimal integers into hexadecimal
*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is the MPI Arbitrary Precision Integer Arithmetic
* library.
*
* The Initial Developer of the Original Code is Michael J. Fromberger.
* Portions created by Michael J. Fromberger are
* Copyright (C) 1998, 1999, 2000 Michael J. Fromberger.
* All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU General Public License Version 2 or later (the
* "GPL"), in which case the provisions of the GPL are applicable
* instead of those above. If you wish to allow use of your
* version of this file only under the terms of the GPL and not to
* allow others to use your version of this file under the MPL,
* indicate your decision by deleting the provisions above and
* replace them with the notice and other provisions required by
* the GPL. If you do not delete the provisions above, a recipient
* may use your version of this file under either the MPL or the GPL.
*
* $Id: hex2dec.c,v 1.1 2000-07-14 00:44:57 nelsonb%netscape.com Exp $
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "mpi.h"
int main(int argc, char *argv[])
{
mp_int a;
char *buf;
int len;
if(argc < 2) {
fprintf(stderr, "Usage: %s <a>\n", argv[0]);
return 1;
}
mp_init(&a); mp_read_radix(&a, argv[1], 16);
len = mp_radix_size(&a, 10);
buf = malloc(len);
mp_toradix(&a, buf, 10);
printf("%s\n", buf);
free(buf);
mp_clear(&a);
return 0;
}