From 4cf0e7bc68ae6ffbf0fd16757cbb3148a8907363 Mon Sep 17 00:00:00 2001
From: angt <angt@users.noreply.github.com>
Date: Thu, 10 Dec 2015 13:19:24 +0100
Subject: [PATCH] Function dt_ms() is pure too

---
 src/main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/main.c b/src/main.c
index 201901e..ac0cdb1 100644
--- a/src/main.c
+++ b/src/main.c
@@ -50,6 +50,7 @@ struct crypto_ctx {
 volatile sig_atomic_t gt_close = 0;
 volatile sig_atomic_t gt_info = 0;
 
+_pure_
 static int64_t dt_ms (struct timeval *ta, struct timeval *tb)
 {
     const int64_t s = ta->tv_sec-tb->tv_sec;