malloc(3) replacement

crux-00008: $SRC/utils/chk_malloc.c

#include "utils/chk_i.h"

void *
chk_malloc (int amt)
{
  size_t s = (size_t)amt;
  void * x;
  if (amt < 0) panic ("allocating anti-memory doesn't work");
  if (amt != (int)s) panic ("improbable size_t screw in malloc");
  chk_use (amt);
  x = malloc (amt);
  if (amt && !x) panic ("malloc returned 0");
  return x;
}



/*

    This file is part of Crux.

    Crux is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Crux 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with Crux.  If not, see <http://www.gnu.org/licenses/>.

*/