From d83d846e84d6ba6c7c4221d2681dfde820949362 Mon Sep 17 00:00:00 2001
From: Han-Wen Nienhuys <hanwen@google.com>
Date: Tue, 26 Sep 2017 13:21:48 +0200
Subject: real_path: clarify return value ownership

Signed-off-by: Han-Wen Nienhuys <hanwen@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 abspath.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'abspath.c')

diff --git a/abspath.c b/abspath.c
index 708aff8d4..985798532 100644
--- a/abspath.c
+++ b/abspath.c
@@ -202,6 +202,10 @@ error_out:
 	return retval;
 }
 
+/*
+ * Resolve `path` into an absolute, cleaned-up path. The return value
+ * comes from a shared buffer.
+ */
 const char *real_path(const char *path)
 {
 	static struct strbuf realpath = STRBUF_INIT;
-- 
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