#ifndef __HISTORY_H__ # define __HISTORY_H__ #include struct node { const char data[32]; struct node *next; }; struct history_s { struct node *list; off_t offset; size_t deep; }; int history_update(struct node **list, const char *data); const void *history_get(struct node *list, off_t offset); void history_quit(struct node **list); #endif /*__HISTORY_H__*/