From 68599c1cbaf6c50a69fce038858f081747ca776a Mon Sep 17 00:00:00 2001
From: Ralph Corderoy <ralph@inputplus.co.uk>
Date: Mon, 11 Sep 2017 18:28:10 +0100
Subject: [PATCH] path.c: Add comments declaring return values must be
 free(3)'d.

Saves working it out afresh each visit.
---
 sbr/path.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/sbr/path.c b/sbr/path.c
index ecd2eb81..9f70bc16 100644
--- a/sbr/path.c
+++ b/sbr/path.c
@@ -22,12 +22,16 @@ static char *pwds;
 static char *expath(char *,int);
 static void compath(char *);
 
+
+/* Return value must be free(3)'d. */
 char *
 pluspath(char *name)
 {
 	return path(name + 1, *name == '+' ? TFOLDER : TSUBCWF);
 }
 
+
+/* Return value must be free(3)'d. */
 char *
 path(char *name, int flag)
 {
@@ -42,6 +46,7 @@ path(char *name, int flag)
 }
 
 
+/* Return value must be free(3)'d. */
 static char *
 expath (char *name, int flag)
 {
-- 
2.56.0