-/* str_list.h - the itsy package management system
+/* str_list.h - the opkg package management system
Carl D. Worth
#include "void_list.h"
-typedef struct str_list_elt str_list_elt_t;
-struct str_list_elt
-{
- str_list_elt_t *next;
- char *data;
-};
-
-typedef struct xstr_list str_list_t;
-struct xstr_list
-{
- str_list_elt_t pre_head;
- str_list_elt_t *head;
- str_list_elt_t *tail;
-};
-
-int str_list_elt_init(str_list_elt_t *elt, char *data);
+typedef struct void_list_elt str_list_elt_t;
+
+typedef struct void_list str_list_t;
+
+void str_list_elt_init(str_list_elt_t *elt, char *data);
void str_list_elt_deinit(str_list_elt_t *elt);
str_list_t *str_list_alloc(void);
-int str_list_init(str_list_t *list);
+void str_list_init(str_list_t *list);
void str_list_deinit(str_list_t *list);
-int str_list_append(str_list_t *list, char *data);
-int str_list_push(str_list_t *list, char *data);
+void str_list_append(str_list_t *list, char *data);
+void str_list_push(str_list_t *list, char *data);
str_list_elt_t *str_list_pop(str_list_t *list);
-str_list_elt_t *str_list_remove(str_list_t *list, str_list_elt_t **iter);
-char *str_list_remove_elt(str_list_t *list, const char *target_str);
+void str_list_remove(str_list_t *list, str_list_elt_t **iter);
+void str_list_remove_elt(str_list_t *list, const char *target_str);
+
+str_list_elt_t *str_list_first(str_list_t *list);
+str_list_elt_t *str_list_prev(str_list_t *list, str_list_elt_t *node);
+str_list_elt_t *str_list_next(str_list_t *list, str_list_elt_t *node);
+str_list_elt_t *str_list_last(str_list_t *list);
+
+void str_list_purge(str_list_t *list);
#endif