contrib/list/list.h
#ifndef _LIST_H
#define _LIST_H
typedef struct list {
void *data;
struct list *next;
} list_t;
typedef void (*listfreecallback_t)(void *);
list_t *list_add(list_t *list, void *data);
unsigned int list_len(list_t *list);
void list_free(list_t *list, listfreecallback_t callback);
#endif /* _LIST_H */