#include <unistd.h>
#include <stdio.h>
#define SIZE 10000000

int main( int i )
{
  while ( 1 ) {
    char *v = sbrk( SIZE );
    char *p;

    if ((long)v < 0) {
      fprintf(stderr, "Out of memory\n");
      exit(1);
    }
    for (p = v; p < v + SIZE; ++p) {
      *p = 42;
    } // for

    printf( "%x\n\n", v );
  } // while
} // main