test
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23
cv9/snake.c
23
cv9/snake.c
@ -11,10 +11,25 @@ struct snake* add_snake(struct snake* snake, int x, int y) {
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}
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struct snake* remove_snake(struct snake* snake) {
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if (snake == NULL) return NULL;
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struct snake* hlava = snake->next;
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free(snake);
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return hlava;
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if (!snake) return NULL;
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struct snake* current = snake;
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struct snake* previous = NULL;
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while (current->next) {
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previous = current;
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current = current->next;
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}
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if (previous) {
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previous->next = NULL;
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} else {
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free(current);
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return NULL;
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}
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free(current);
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return snake;
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}
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void free_snake(struct snake* sn){
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