From 37adcb1365115922d70a664782387fad763163ce Mon Sep 17 00:00:00 2001
From: Danila Fedorin <danila.fedorin@gmail.com>
Date: Tue, 20 Dec 2016 23:28:07 -0800
Subject: [PATCH] Add function to access element by index.

---
 include/vec.h | 2 ++
 src/vec.c     | 9 +++++++++
 2 files changed, 11 insertions(+)

diff --git a/include/vec.h b/include/vec.h
index a3250f7..8025274 100644
--- a/include/vec.h
+++ b/include/vec.h
@@ -22,4 +22,6 @@ void vec_remove(vec*, void*);
 void* vec_find(vec*, void*, compare_func);
 int vec_foreach(vec*, void*, compare_func, foreach_func, ...);
 
+void* vec_index(vec*, int);
+
 #endif
diff --git a/src/vec.c b/src/vec.c
index 5adaf48..707a394 100644
--- a/src/vec.c
+++ b/src/vec.c
@@ -103,3 +103,12 @@ int vec_foreach(vec* v, void* data, compare_func compare, foreach_func foreach,
   }
   return return_code;
 }
+
+void* vec_index(vec* v, int index){
+  void* to_return = NULL;
+  if(index < v->capacity && index >= 0) {
+    void** data_array = v->data;
+    to_return = data_array[index];
+  }
+  return to_return;
+}