diff options
Diffstat (limited to 'mpbsd/realloc.c')
-rw-r--r-- | mpbsd/realloc.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/mpbsd/realloc.c b/mpbsd/realloc.c new file mode 100644 index 000000000..64bee76f1 --- /dev/null +++ b/mpbsd/realloc.c @@ -0,0 +1,44 @@ +/* _mp_realloc -- make the MINT* have NEW_SIZE digits allocated. + +Copyright (C) 1991, 1993, 1994, 1995 Free Software Foundation, Inc. + +This file is part of the GNU MP Library. + +The GNU MP Library is free software; you can redistribute it and/or modify +it under the terms of the GNU Library General Public License as published by +the Free Software Foundation; either version 2 of the License, or (at your +option) any later version. + +The GNU MP 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 Library General Public +License for more details. + +You should have received a copy of the GNU Library General Public License +along with the GNU MP Library; see the file COPYING.LIB. If not, write to +the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, +MA 02111-1307, USA. */ + +#include "mp.h" +#include "gmp.h" +#include "gmp-impl.h" + +void * +#if __STDC__ +_mp_realloc (MINT *m, mp_size_t new_size) +#else +_mp_realloc (m, new_size) + MINT *m; + mp_size_t new_size; +#endif +{ + /* Never allocate zero space. */ + if (new_size == 0) + new_size = 1; + + m->_mp_d = (mp_ptr) (*_mp_reallocate_func) (m->_mp_d, + m->_mp_alloc * BYTES_PER_MP_LIMB, + new_size * BYTES_PER_MP_LIMB); + m->_mp_alloc = new_size; + return (void *) m->_mp_d; +} |