#include "alloc.h"
#include "byte.h"

int alloc_re(x,m,n)
char **x;
unsigned int m;
unsigned int n;
{
 char *y;

 y = alloc(n);
 if (!y) return 0;
 byte_copy(y,m,*x);
 alloc_free(*x);
 *x = y;
 return 1;
}