eneleve tous ceux qui est pas fonction pop

Makefile

-CC=gcc
-CFLAGS=-Wall -Wextra -pedantic -g -std=c11 -O3
-CFLAGS_ASAN=-fsanitize=address -fno-omit-frame-pointer
-LDFLAGS=-lm
-LDFLAGS_ASAN=-fsanitize=address -fno-omit-frame-pointer
-
-main: stack.o main.o
-	$(CC) -o $@ $^ $(CFLAGS) $(LDFLAGS) $(LDFLAGS_ASAN)
-
-%.o: %.c 
-	$(CC) $(CFLAGS) $(CFLAGS_ASAN) -c $^ -o $@
-
-clean:
-	rm -f *.o main

main.c

-#include "stack.h"
-
-int main(){
-	stack s;
-	int value = 13;
-	stack_init(&s);
-
-	s.top += 1;
-	s.data[s.top] = value;
-
-	s.top += 1;
-	s.data[s.top] = value+1;
-	
-	stack_pop(&s, &value);
-
-	free(s.data);
-	s.data = NULL;
-	s.capacity = -1;
-	s.top = -1;
-}
\ No newline at end of file

stack.c

-#include "stack.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <stdbool.h>
 
-void stack_init(stack *s){
-    s->top = -1;
-    s->capacity = DEFAULT_CAPACITY;
-    s->data = malloc(sizeof(int) * DEFAULT_CAPACITY);
-}
-
-bool stack_is_empty(stack s){
-	return s.top == -1;
-}
+#define DEFAULT_CAPACITY 4
 
-void stack_peek(stack s, int *value){
-    if (!stack_is_empty(s)) {
-        *value = s.data[s.top];
-    }
-	printf("peek : value %d, top : %d\n", s.data[s.top],s.top);
-}
+typedef struct _stack {
+    int *data;
+    int capacity;
+    int top;
+} stack;
 
 // depile
 void stack_pop(stack *s, int *value){
-	if (stack_is_empty(*s)){
-		return;
-	}	
+	assert(s->top>=0 && "Stcak is empty\n");	
 
 	if (s->top == s->capacity/4){
 		s->capacity /= 2;
 	}
 	
 	*value = s->data[s->top];
-	printf("pop : %d, top : %d\n", s->data[s->top],s->top);
 	s->top -= 1;
 }
\ No newline at end of file

stack.h

-#ifndef _STACK_H_
-#define _STACK_H_
-
-#include <stdio.h>
-#include <stdlib.h>
-#include "stdbool.h"
-
-#define DEFAULT_CAPACITY 4
-
-typedef struct _stack {
-    int *data;
-    int capacity;
-    int top;
-} stack;
-
-void stack_init(stack *s);
-void stack_peek(stack s, int *value);
-
-void stack_pop(stack *s, int *value);
-
-#endif