train
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parent
4759677c57
commit
120b613700
@ -8,15 +8,13 @@ struct car* add_car(struct car* first,const char* target) {
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struct car* newcar = calloc(1, sizeof(struct car));
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strcpy(newcar->value, target);
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if(first == NULL){
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first = newcar;
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return newcar;
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}
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else{
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struct car *this = first;
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while(this->next != NULL){
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this = this->next;
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}
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this->next = newcar;
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}
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return first;
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}
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@ -24,7 +22,6 @@ struct car* add_car(struct car* first,const char* target) {
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void print_train(struct car* first) {
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struct car* this = first;
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if(first == NULL){
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printf("List is empty.");
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return;
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}
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else{
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@ -37,10 +34,11 @@ void print_train(struct car* first) {
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void cancel_train(struct car* first) {
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if(first != NULL){
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if(first == NULL){
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return;
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}
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cancel_train(first->next);
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free(first);
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}
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}
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