list.h

一个编译器修改的例子

#ifndef LIST_H
#define LIST_H

typedef struct list
{
    unsigned	size, allocated;
    void	**data;
}
List;

extern List *global_declarations;

List	 *new_list(void);
		/* Create a new list and allocate memory for it */

void	 delete_list(List *);
		/* Deallocate a list.
		 * NOTE: This does not deallocate the items in the list
   		 * since the list is unaware of the type of data it contains.
		 */

void	 list_append(List *, void *data);
		/* Append a _single_ data item to the list; the length of
		 * the list is increased by one
		 */

void	 list_merge(List *, List *);
		/* Merge two lists.
		 * This will move all items from the second list to
   		 * the first and then delete the second list.
		 */

void	 *list_index(const List *, unsigned index);
		/* Return the 'index'th item in the list
		 * First item has index 0.
		 */

unsigned list_size(const List *);
		/* Return the number of items in the list */

#endif