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This commit is contained in:
Maryna Kravtsova 2020-11-02 12:12:53 +01:00
parent d8021186e1
commit 8afedc84ac
1 changed files with 5 additions and 0 deletions
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5
cv5/a_train.c
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@ -7,9 +7,13 @@
struct car* add_car(struct car* first,const char* target) { struct car* add_car(struct car* first,const char* target) {
struct car* newcar = calloc(1, sizeof(struct car)); struct car* newcar = calloc(1, sizeof(struct car));
strcpy(newcar->value, target); strcpy(newcar->value, target);
if(first == NULL){ if(first == NULL){
return newcar; return newcar;
} }
if(first->next == NULL){
first->next = newcar;
}
struct car *this = first; struct car *this = first;
while(this->next != NULL){ while(this->next != NULL){
this = this->next; this = this->next;
@ -36,6 +40,7 @@ void cancel_train(struct car* first) {
exit(0); exit(0);
} }
if(first->next == NULL){ if(first->next == NULL){
printf("Tam je null");
struct car* this = first; struct car* this = first;
first = first->next; first = first->next;
free(this); free(this);