From e1ee741930349a4daaada29bd6ff4cbc0e313641 Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
Date: Tue, 6 Jun 2017 13:21:03 -0500
Subject: Add comment explaining strend()

---
 lib/lib.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/lib.c b/lib/lib.c
index d11c600e..ceb1bc7d 100644
--- a/lib/lib.c
+++ b/lib/lib.c
@@ -393,6 +393,8 @@ int unescape(char c)
   return (idx == -1) ? 0 : to[idx];
 }
 
+// If string ends with suffix return pointer to start of suffix in string,
+// else NULL
 char *strend(char *str, char *suffix)
 {
   long a = strlen(str), b = strlen(suffix);
-- 
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