TP1: Presentation
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@ -29,7 +29,7 @@ void insertFirst(linkedList *list, int key, void *data) {
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//delete first item
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node* deleteFirst(linkedList *list) {
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if (list->head == NULL) {
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if (!list->head) {
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return NULL;
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}
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@ -50,7 +50,7 @@ node* find(linkedList *list, int key) {
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node* current = list->head;
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//if list is empty
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if(list->head == NULL) {
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if(!current) {
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return NULL;
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}
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@ -58,7 +58,7 @@ node* find(linkedList *list, int key) {
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while(current->key != key) {
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//if it is last node
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if(current->next == NULL) {
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if(!current->next) {
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return NULL;
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} else {
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//go to next link
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@ -78,7 +78,7 @@ node* deleteElement(linkedList *list, int key) {
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node* previous = NULL;
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//if list is empty
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if(list->head == NULL) {
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if(!list->head) {
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return NULL;
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}
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@ -86,7 +86,7 @@ node* deleteElement(linkedList *list, int key) {
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while(current->key != key) {
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//if it is last node
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if(current->next == NULL) {
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if(!current->next) {
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return NULL;
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} else {
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//store reference to current link
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@ -110,7 +110,7 @@ node* deleteElement(linkedList *list, int key) {
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//is list empty
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bool isEmpty(linkedList *list) {
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return list->head == NULL;
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return !list->head;
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}
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int length(linkedList *list) {
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