1 files changed, 11 insertions, 0 deletions
diff --git a/src/util/stack.c b/src/util/stack.c
index 15d5a8e..acffc1a 100644
--- a/src/util/stack.c
+++ b/src/util/stack.c
@@ -30,3 +30,14 @@ void* stack_pop(struct Stack* stack, size_t len) {
 void stack_free(struct Stack *stack) {
     free(stack->data);
 }
+
+void stack_push_int(struct Stack *stack, int value) {
+    stack_push(stack, &value, sizeof(int));
+}
+
+bool stack_pop_int(struct Stack *stack, int* value) {
+    void* d = stack_pop(stack, sizeof(int));
+    if (d == NULL) return false;
+    *value = *(int*)(d);
+    return true;
+}