From bec8b7b68eec8c10bd5155375ca9e93c1ea6915b Mon Sep 17 00:00:00 2001
From: "joey.martig" <joey.martig@etu.hesge.ch>
Date: Wed, 1 Dec 2021 01:01:24 +0100
Subject: [PATCH] Resolve "Added destroy function" that frees the data and sets
capacity and top to -1
---
stack.c | 7 +++++++
stack.h | 2 ++
2 files changed, 9 insertions(+)
diff --git a/stack.c b/stack.c
index aa8a34e..6605c16 100644
--- a/stack.c
+++ b/stack.c
@@ -11,6 +11,13 @@ void stack_init(stack *s)
s->data = malloc(sizeof(int) * DEFAULT_CAPACITY);
}
+void stack_destroy(stack *s){
+ free(s->data);
+ s->data = NULL;
+ s->capacity = -1;
+ s->top = -1;
+}
+
void stack_peek(stack s, int *value){
if (!stack_is_empty(s)) {
*value = s.data[s.top];
diff --git a/stack.h b/stack.h
index fc3bc04..6ccd51b 100644
--- a/stack.h
+++ b/stack.h
@@ -9,6 +9,8 @@ typedef struct _stack {
void stack_init(stack *stack);
+void stack_destroy(stack *s);
+
void stack_peek(stack s, int *value);
void stack_clone(stack s, stack *clone);
int get_length(stack s);
--
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