1 extern int printf (const char *,...);
3 struct s
{ struct s
*n
; } *p
;
9 void sub( struct s
*p
, struct s
**pp
);
10 int look( struct s
*p
, struct s
**pp
);
20 for ( i
= 0; i
< MAX
; i
++ ) {
33 void sub( struct s
*p
, struct s
**pp
)
35 for ( ; look( p
, pp
); ) {
43 int look( struct s
*p
, struct s
**pp
)