From: Andre Noll <maan@tuebingen.mpg.de>
Date: Sun, 10 Feb 2019 11:05:40 +0000 (+0100)
Subject: get_snapshot_list(): Add comment about sorting.
X-Git-Tag: v1.0.1~1^2~6
X-Git-Url: http://git.tuebingen.mpg.de/dss.git/log?p=dss.git;a=commitdiff_plain;h=fa415abf954777fd0064fd5cbe222f34126bd8ed

get_snapshot_list(): Add comment about sorting.

Callers rely on the returned snapshot list being sorted by creation
time, so let's document this fact.
---

diff --git a/snap.c b/snap.c
index 8de76d4..da95c1f 100644
--- a/snap.c
+++ b/snap.c
@@ -146,7 +146,7 @@ static int compare_snapshots(const void *a, const void *b)
 	return NUM_COMPARE(s2->creation_time, s1->creation_time);
 }
 
-
+/* The returned snapshot list is sorted by creation time. */
 void get_snapshot_list(struct snapshot_list *sl, int unit_interval,
 		int num_intervals)
 {