safe_realloc ((void **) &mhs->flags, sizeof (mhs->flags[0]) * (newmax + 1));
safe_realloc (&mhs->flags, sizeof (mhs->flags[0]) * (newmax + 1));
static void mhs_alloc (struct mh_sequences *mhs, int i){  int j;  int newmax;  if (i > mhs->max || !mhs->flags)  {    newmax = i + 128;    safe_realloc ((void **) &mhs->flags,		  sizeof (mhs->flags[0]) * (newmax + 1));    for (j = mhs->max + 1; j <= newmax; j++)      mhs->flags[j] = 0;    mhs->max = newmax;  }}