#include <stdlib.h>
#include <unistd.h>

extern const char *__progname;

#include "mcc.h"
#include "alloc.h"

static void write_2_dec(int n)
{
 if (n >= 10)
  { write_2_dec(n/10);
    n %= 10;
  }
 write(2,"0123456789"+n,1);
}

void *chkmalloc(int nb)
{
 void *rv;

 if (nb < 0) panic();
 rv = malloc(nb);
 if (! rv)
  { write(2,"malloc(",7);
    write_2_dec(nb);
    write(2,") failed\n",9);
    exit(1);
  }
 return(rv);
}

void *chkrealloc(void*blk, int nb)
{
 void *rv;

 if (nb < 0) panic();
 rv = realloc(blk,nb);
 if (! rv)
  { write(2,"realloc(,",9);
    write_2_dec(nb);
    write(2,") failed\n",9);
    exit(1);
  }
 return(rv);
}

void chkfree(void *blk)
{
 free(blk);
}