From d17014d2718c4543bc8571f088c58fadceeabce5 Mon Sep 17 00:00:00 2001
From: Mattias Andrée <maandree@kth.se>
Date: Sat, 6 Aug 2016 03:41:00 +0200
Subject: doc
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Signed-off-by: Mattias Andrée <maandree@kth.se>
---
 src/cg-rainbow.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/cg-rainbow.c b/src/cg-rainbow.c
index 93009f9..b60c860 100644
--- a/src/cg-rainbow.c
+++ b/src/cg-rainbow.c
@@ -199,6 +199,12 @@ LIST_DEPTHS
 }
 
 
+/**
+ * Get the current monotonic time as a double
+ * 
+ * @param   now  Output parameter for the current time (monotonic)
+ * @return       Zero on success, -1 on error
+ */
 static int double_time(double* restrict now)
 {
 #ifndef CLOCK_MONOTONIC_RAW
-- 
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