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Annotation of OpenXM_contrib/gmp/mpbsd/realloc.c, Revision 1.1.1.1

1.1       maekawa     1: /* _mp_realloc -- make the MINT* have NEW_SIZE digits allocated.
                      2:
                      3: Copyright (C) 1991, 1993, 1994, 1995 Free Software Foundation, Inc.
                      4:
                      5: This file is part of the GNU MP Library.
                      6:
                      7: The GNU MP Library is free software; you can redistribute it and/or modify
                      8: it under the terms of the GNU Library General Public License as published by
                      9: the Free Software Foundation; either version 2 of the License, or (at your
                     10: option) any later version.
                     11:
                     12: The GNU MP Library is distributed in the hope that it will be useful, but
                     13: WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
                     14: or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
                     15: License for more details.
                     16:
                     17: You should have received a copy of the GNU Library General Public License
                     18: along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
                     19: the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
                     20: MA 02111-1307, USA. */
                     21:
                     22: #include "mp.h"
                     23: #include "gmp.h"
                     24: #include "gmp-impl.h"
                     25:
                     26: void *
                     27: #if __STDC__
                     28: _mp_realloc (MINT *m, mp_size_t new_size)
                     29: #else
                     30: _mp_realloc (m, new_size)
                     31:      MINT *m;
                     32:      mp_size_t new_size;
                     33: #endif
                     34: {
                     35:   /* Never allocate zero space. */
                     36:   if (new_size == 0)
                     37:     new_size = 1;
                     38:
                     39:   m->_mp_d = (mp_ptr) (*_mp_reallocate_func) (m->_mp_d,
                     40:                                              m->_mp_alloc * BYTES_PER_MP_LIMB,
                     41:                                              new_size * BYTES_PER_MP_LIMB);
                     42:   m->_mp_alloc = new_size;
                     43:   return (void *) m->_mp_d;
                     44: }