From 133e4c00bd06d3cd9010bd91e360b720b9d6bfa4 Mon Sep 17 00:00:00 2001
From: Yuichi Nishiwaki <yuichi.nishiwaki@gmail.com>
Date: Sun, 12 Jan 2014 16:05:42 +0900
Subject: [PATCH] leave a comment about conv parameter of pic_new_var is
 nullable

---
 src/var.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/var.c b/src/var.c
index 80e61f76..a27fa0f3 100644
--- a/src/var.c
+++ b/src/var.c
@@ -5,7 +5,7 @@
 #define UNREACHABLE (assert(false))
 
 struct pic_var *
-pic_var_new(pic_state *pic, pic_value init, struct pic_proc *conv)
+pic_var_new(pic_state *pic, pic_value init, struct pic_proc *conv /* = NULL */)
 {
   struct pic_var *var;