/* int2num.c: bcmath library file. */
/*
    Copyright (C) 1991, 1992, 1993, 1994, 1997 Free Software Foundation, Inc.
    Copyright (C) 2000 Philip A. Nelson

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.  (LICENSE)

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to:

      The Free Software Foundation, Inc.
      59 Temple Place, Suite 330
      Boston, MA 02111-1307 USA.

    You may contact the author by:
       e-mail:  philnelson@acm.org
      us-mail:  Philip A. Nelson
                Computer Science Department, 9062
                Western Washington University
                Bellingham, WA 98226-9062

*************************************************************************/

#include "bcmath.h"

/* Convert an integer VAL to a bc number NUM. */

void bc_int2num(bc_num *num, int val)
{
	char buffer[30];
	char *bptr, *vptr;
	int ix = 1;
	char neg = 0;

	/* Sign. */
	if (val < 0) {
		neg = 1;
		val = -val;
	}

	/* Get things going. */
	bptr = buffer;
	*bptr++ = val % BASE;
	val = val / BASE;

	/* Extract remaining digits. */
	while (val != 0) {
		*bptr++ = val % BASE;
		val = val / BASE;
		/* Count the digits. */
		ix++;
	}

	/* Make the number. */
	bc_free_num (num);
	*num = bc_new_num (ix, 0);
	if (neg) {
		(*num)->n_sign = MINUS;
	}

	/* Assign the digits. */
	vptr = (*num)->n_value;
	while (ix-- > 0) {
		*vptr++ = *--bptr;
	}
}