int (*comp)(const char * const *, const char * const *);
} STACK;
-#define sk_new_null() sk_new((int (*)(const char * const *, \
- const char * const *))NULL)
-
#define M_sk_num(sk) ((sk) ? (sk)->num:-1)
#define M_sk_value(sk,n) ((sk) ? (sk)->data[n] : NULL)
char *sk_set(STACK *, int, char *);
STACK *sk_new(int (*cmp)(const char * const *, const char * const *));
+STACK *sk_new_null(void);
void sk_free(STACK *);
void sk_pop_free(STACK *st, void (*func)(void *));
int sk_insert(STACK *sk,char *data,int where);
char *sk_delete(STACK *st,int loc);
char *sk_delete_ptr(STACK *st, char *p);
int sk_find(STACK *st,char *data);
+int sk_find_ex(STACK *st,char *data);
int sk_push(STACK *st,char *data);
int sk_unshift(STACK *st,char *data);
char *sk_shift(STACK *st);
(const char * const *, const char * const *);
STACK *sk_dup(STACK *st);
void sk_sort(STACK *st);
+int sk_is_sorted(const STACK *st);
#ifdef __cplusplus
}