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skuska

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This commit is contained in:
Michal Utľák 2024-04-09 17:12:20 +02:00
parent 78f05087c6
commit abf3c910a6
1 changed files with 4 additions and 3 deletions
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7
cv9/snake.c
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@ -1,6 +1,5 @@
#include "snake.h"
#include <stdlib.h>
#include <assert.h>
struct snake* add_snake(struct snake* snake,int x,int y){
struct snake* hlavicka = calloc(1,sizeof(struct snake));
@ -14,7 +13,7 @@ struct snake* add_snake(struct snake* snake,int x,int y){
}
struct snake* remove_snake(struct snake* snake){
if (snake == NULL) {
if (snake == NULL) {
return NULL;
}
@ -25,11 +24,13 @@ struct snake* remove_snake(struct snake* snake){
if (nova_hlavicka == NULL) {
return NULL;
}
struct snake* chvost = nova_hlavicka;
while (chvost->next != NULL) {
chvost = chvost->next;
}
assert(chvost->next == NULL);
chvost->next = NULL;
return nova_hlavicka;
}