{

{

  char *b;

  char *b;

  b = (char *)xmalloc (INT_STRLEN_BOUND (int) + sizeof ("LINES=") + 1);

  b = (char *)xmalloc (INT_STRLEN_BOUND (int) + sizeof ("LINES=") + 1);

  sprintf (b, "LINES=%d", lines);

  sprintf (b, "LINES=%d", lines);

  putenv (b);

  putenv (b);