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      1 /* wrapper functions to allocate, reallocate and free memory
      2 
      3 Copyright (C) 2009 INRIA
      4 
      5 This file is part of GNU MPC.
      6 
      7 GNU MPC is free software; you can redistribute it and/or modify it under
      8 the terms of the GNU Lesser General Public License as published by the
      9 Free Software Foundation; either version 3 of the License, or (at your
     10 option) any later version.
     11 
     12 GNU MPC is distributed in the hope that it will be useful, but WITHOUT ANY
     13 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
     14 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
     15 more details.
     16 
     17 You should have received a copy of the GNU Lesser General Public License
     18 along with this program. If not, see http://www.gnu.org/licenses/ .
     19 */
     20 
     21 #include <string.h>   /* for strlen */
     22 #include "mpc-impl.h"
     23 
     24 char *
     25 mpc_alloc_str (size_t len)
     26 {
     27   void * (*allocfunc) (size_t);
     28   mp_get_memory_functions (&allocfunc, NULL, NULL);
     29   return (char *) ((*allocfunc) (len));
     30 }
     31 
     32 char *
     33 mpc_realloc_str (char * str, size_t oldlen, size_t newlen)
     34 {
     35   void * (*reallocfunc) (void *, size_t, size_t);
     36   mp_get_memory_functions (NULL, &reallocfunc, NULL);
     37   return (char *) ((*reallocfunc) (str, oldlen, newlen));
     38 }
     39 
     40 void
     41 mpc_free_str (char *str)
     42 {
     43   void (*freefunc) (void *, size_t);
     44   mp_get_memory_functions (NULL, NULL, &freefunc);
     45   (*freefunc) (str, strlen (str) + 1);
     46 }
     47