Merge branch 'master' of git://git.csync.org/projects/csync/csync

This commit is contained in:
Andreas Schneider 2009-04-29 10:08:34 +02:00
commit 73548e8a16
2 changed files with 33 additions and 23 deletions

View file

@ -33,8 +33,8 @@
* Adds a new element on to the end of the list.
*/
c_list_t *c_list_append(c_list_t *list, void *data) {
c_list_t *new = NULL;
c_list_t *last = NULL;
c_list_t *new;
c_list_t *last;
new = c_list_alloc();
if (new == NULL) {
@ -58,8 +58,8 @@ c_list_t *c_list_append(c_list_t *list, void *data) {
* Adds a new element on at the beginning of the list.
*/
c_list_t *c_list_prepend(c_list_t *list, void *data) {
c_list_t *new = NULL;
c_list_t *first = NULL;
c_list_t *new;
c_list_t *first;
new = c_list_alloc();
if (new == NULL) {
@ -81,8 +81,8 @@ c_list_t *c_list_prepend(c_list_t *list, void *data) {
* Inserts a new element into the list at the given position.
*/
c_list_t *c_list_insert(c_list_t *list, void *data, long position) {
c_list_t *new = NULL;
c_list_t *temp = NULL;
c_list_t *new;
c_list_t *temp;
/* Handle wrong values for position */
if (position < 0) {
@ -93,7 +93,7 @@ c_list_t *c_list_insert(c_list_t *list, void *data, long position) {
temp = c_list_position(list, position);
if (!temp) {
if (temp == NULL) {
return c_list_append(list, data);
}
@ -124,9 +124,10 @@ c_list_t *c_list_insert(c_list_t *list, void *data, long position) {
* Inserts a new element into the list, using the given comparison function to
* determine its position.
*/
c_list_t *c_list_insert_sorted(c_list_t *list, void *data, c_list_compare_fn func) {
c_list_t *new = NULL;
c_list_t *temp = NULL;
c_list_t *c_list_insert_sorted(c_list_t *list, void *data,
c_list_compare_fn func) {
c_list_t *new;
c_list_t *temp;
int cmp;
new = c_list_alloc();
@ -150,7 +151,7 @@ c_list_t *c_list_insert_sorted(c_list_t *list, void *data, c_list_compare_fn fun
}
/* last element */
if ((!temp->next) && (cmp > 0)) {
if ((temp->next == NULL) && (cmp > 0)) {
temp->next = new;
new->prev = temp;
return list;
@ -197,7 +198,7 @@ c_list_t *c_list_alloc(void) {
* only the first is removed.
*/
c_list_t *c_list_remove(c_list_t *list, void *data) {
c_list_t *temp = NULL;
c_list_t *temp;
if (list == NULL || data == NULL) {
return NULL;
@ -355,7 +356,8 @@ c_list_t *c_list_find(c_list_t *list, void *data) {
* Finds an element, using a supplied function to find the desired
* element.
*/
c_list_t *c_list_find_custom(c_list_t *list, void *data, c_list_compare_fn func) {
c_list_t *c_list_find_custom(c_list_t *list, void *data,
c_list_compare_fn func) {
int cmp;
if (list != NULL && func != NULL) {
@ -374,7 +376,8 @@ c_list_t *c_list_find_custom(c_list_t *list, void *data, c_list_compare_fn func)
/*
* Internal used function to merge 2 lists using a compare function
*/
static c_list_t *_c_list_merge(c_list_t *list1, c_list_t *list2, c_list_compare_fn func) {
static c_list_t *_c_list_merge(c_list_t *list1, c_list_t *list2,
c_list_compare_fn func) {
int cmp;
/* lists are emty */
@ -413,7 +416,7 @@ static c_list_t *_c_list_split(c_list_t *list) {
/* list has only 1 element */
return NULL;
} else {
/* split */
/* split */
second = list->next;
list->next = second->next;
/* is last element */
@ -427,15 +430,19 @@ static c_list_t *_c_list_split(c_list_t *list) {
if (second->next) {
second->next->prev = second;
}
return second;
}
/* never reached */
return NULL;
}
/*
* Sorts the elements of a c_list.
* Sorts the elements of a c_list. This is a merge sort.
*/
c_list_t *c_list_sort(c_list_t *list, c_list_compare_fn func) {
c_list_t *second = NULL;
c_list_t *second;
/* list is empty */
if (list == NULL) {
@ -448,6 +455,7 @@ c_list_t *c_list_sort(c_list_t *list, c_list_compare_fn func) {
second = _c_list_split(list);
}
return _c_list_merge(c_list_sort(list, func), c_list_sort(second, func), func);
return _c_list_merge(c_list_sort(list, func), c_list_sort(second, func),
func);
}

View file

@ -138,7 +138,8 @@ c_list_t *c_list_insert(c_list_t *list, void *data, long position);
* @return New start of the list, which may have changed, so make
* sure you store the new value.
*/
c_list_t *c_list_insert_sorted(c_list_t *list, void *data, c_list_compare_fn func);
c_list_t *c_list_insert_sorted(c_list_t *list, void *data,
c_list_compare_fn func);
/**
* Allocates space for one c_list_t element.
@ -249,7 +250,8 @@ c_list_t *c_list_find(c_list_t *list, void *data);
*
* @return The found element or NULL if it is not found.
*/
c_list_t *c_list_find_custom(c_list_t *list, void *data, c_list_compare_fn func);
c_list_t *c_list_find_custom(c_list_t *list, void *data,
c_list_compare_fn func);
/**
* Sorts the elements of a c_list.
@ -261,9 +263,9 @@ c_list_t *c_list_find_custom(c_list_t *list, void *data, c_list_compare_fn func)
*
* @param func The comparison function used to sort the c_list. This
* function is passed 2 elements of the GList and should
* return 0 if they are equal, a negative value if the first
* element comes before the second, or a positive value if the
* first element comes after the second.
* return 0 if they are equal, a negative value if the
* first element comes before the second, or a positive
* value if the first element comes after the second.
*
* @return New start of the list, which may have changed, so make
* sure you store the new value.