From a7adff4c4b347f26a5957a761b16845f2165a376 Mon Sep 17 00:00:00 2001
From: Ming Liu <liu.ming50@gmail.com>
Date: Tue, 9 Jun 2020 10:51:19 +0200
Subject: [PATCH] helpers.c: dont hard code /etc/hostname

Introduce a macro HOSTNAME_PATH instead.

Signed-off-by: Ming Liu <liu.ming50@gmail.com>
---
 src/helpers.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/helpers.c b/src/helpers.c
index 3e3b42e4..5ea4d9a3 100644
--- a/src/helpers.c
+++ b/src/helpers.c
@@ -41,6 +41,10 @@
 
 static int progress_style = PROGRESS_STYLE;
 
+#ifndef HOSTNAME_PATH
+#define HOSTNAME_PATH "/etc/hostname"
+#endif
+
 /*
  * Note: the pending status (⋯) must be last item.  Also, ⋯ is not
  *       off-by-one, it's a multi-byte character.
@@ -287,7 +291,7 @@ void set_hostname(char **hostname)
 	if (rescue)
 		goto done;
 
-	fp = fopen("/etc/hostname", "r");
+	fp = fopen(HOSTNAME_PATH, "r");
 	if (fp) {
 		struct stat st;