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function top is done

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regis37 2025-11-26 22:54:27 +01:00
parent bc6ec040b7
commit 69f44a5aa0
1 changed files with 5 additions and 0 deletions
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5
stack.c
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@ -28,7 +28,12 @@ StackNode *pop(StackNode *stack)
// Returns the data of the top element. // Returns the data of the top element.
void *top(StackNode *stack) void *top(StackNode *stack)
{ {
if (stack == NULL)
return NULL;
StackNode *next = stack->next;
free(stack);
return next;
} }
// Clears stack and releases all memory. // Clears stack and releases all memory.