Annotation of embedaddon/php/ext/bcmath/libbcmath/src/rmzero.c, revision 1.1
1.1 ! misho 1: /* rmzero.c: bcmath library file. */
! 2: /*
! 3: Copyright (C) 1991, 1992, 1993, 1994, 1997 Free Software Foundation, Inc.
! 4: Copyright (C) 2000 Philip A. Nelson
! 5:
! 6: This library is free software; you can redistribute it and/or
! 7: modify it under the terms of the GNU Lesser General Public
! 8: License as published by the Free Software Foundation; either
! 9: version 2 of the License, or (at your option) any later version.
! 10:
! 11: This library is distributed in the hope that it will be useful,
! 12: but WITHOUT ANY WARRANTY; without even the implied warranty of
! 13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
! 14: Lesser General Public License for more details. (COPYING.LIB)
! 15:
! 16: You should have received a copy of the GNU Lesser General Public
! 17: License along with this library; if not, write to:
! 18:
! 19: The Free Software Foundation, Inc.
! 20: 59 Temple Place, Suite 330
! 21: Boston, MA 02111-1307 USA.
! 22:
! 23: You may contact the author by:
! 24: e-mail: philnelson@acm.org
! 25: us-mail: Philip A. Nelson
! 26: Computer Science Department, 9062
! 27: Western Washington University
! 28: Bellingham, WA 98226-9062
! 29:
! 30: *************************************************************************/
! 31:
! 32: #include <config.h>
! 33: #include <stdio.h>
! 34: #include <assert.h>
! 35: #include <stdlib.h>
! 36: #include <ctype.h>
! 37: #include <stdarg.h>
! 38: #include "bcmath.h"
! 39: #include "private.h"
! 40:
! 41: /* For many things, we may have leading zeros in a number NUM.
! 42: _bc_rm_leading_zeros just moves the data "value" pointer to the
! 43: correct place and adjusts the length. */
! 44:
! 45: void
! 46: _bc_rm_leading_zeros (num)
! 47: bc_num num;
! 48: {
! 49: /* We can move n_value to point to the first non zero digit! */
! 50: while (*num->n_value == 0 && num->n_len > 1) {
! 51: num->n_value++;
! 52: num->n_len--;
! 53: }
! 54: }
! 55:
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