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clear

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This commit is contained in:
Maryna Kravtsova 2020-11-05 16:54:29 +01:00
parent 533abadd61
commit 2b24ea0449
1 changed files with 12 additions and 8 deletions
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18
cv5/a_train.c
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@ -52,17 +52,21 @@ struct car* clear_train(struct car* first, const char* target) {
return 0; return 0;
} }
if(first->next == NULL){
int result = strcmp(first->value, target);
if(result == 0){
free(first);
return 0;
}
else{
return first;
}
}
struct car* prev = first; struct car* prev = first;
while(prev->next != NULL){ while(prev->next != NULL){
int x = strcmp(first->value, target); int x = strcmp(first->value, target);
if(x == 0){ if(x == 0){
if(first->next == NULL){
free(first);
return NULL;
}
else{
return first;
}
prev = first->next; prev = first->next;
free(first); free(first);
return prev; return prev;