From eea49b33b014cd4f3c83a9ac73c89a4807e18d61 Mon Sep 17 00:00:00 2001
From: "Steinar H. Gunderson" <steinar+git@gunderson.no>
Date: Mon, 23 Aug 2021 17:53:34 +0200
Subject: [PATCH] Replace canonicalize_file_name() with realpath().

canonicalize_file_name() is a GNU extension, while realpath() is POSIX.
Seemingly needed for musl. Adapted from the Void Linux repository.
---
 conf.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/conf.cpp b/conf.cpp
index abea68a..695af67 100644
--- a/conf.cpp
+++ b/conf.cpp
@@ -479,7 +479,7 @@ parse_arguments(int argc, char *argv[])
 			if (conf_scan_root != NULL)
 				error(EXIT_FAILURE, 0, _("--%s specified twice"),
 				      "database-root");
-			conf_scan_root = canonicalize_file_name(optarg);
+			conf_scan_root = realpath(optarg, nullptr);
 			if (conf_scan_root == NULL)
 				error(EXIT_FAILURE, errno, _("invalid value `%s' of --%s"), optarg,
 				      "database-root");
-- 
2.39.2