From a46655f67043af257e70715903badf9d4321c4de Mon Sep 17 00:00:00 2001
From: Paul Buetow <paul@buetow.org>
Date: Fri, 7 Nov 2008 22:11:06 +0000
Subject: one step further for arrays.

---
 src/data/stack.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/data/stack.c')

diff --git a/src/data/stack.c b/src/data/stack.c
index f1da22a..00d5d88 100644
--- a/src/data/stack.c
+++ b/src/data/stack.c
@@ -93,6 +93,14 @@ stack_pop(Stack *p_stack) {
    return (p_val);
 }
 
+void*
+stack_top(Stack *p_stack) {
+   if (stack_empty(p_stack))
+      return (NULL);
+
+   return (p_stack->p_first->p_val);
+}
+
 void
 stack_clear(Stack *p_stack) {
    for (;!stack_empty(p_stack); stack_pop(p_stack));
-- 
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