From f28aa188e5b0ea85369febe657b8807b8025038b Mon Sep 17 00:00:00 2001
From: chrfranke <authors@smartmontools.org>
Date: Wed, 8 Nov 2017 06:15:50 +0000
Subject: [PATCH] os_linux.cpp: Use 'realpath()' (BSD, POSIX) instead of
 'canonicalize_file_name()' (GNU extension). This fixes build on systems with
 musl libc (#921).

git-svn-id: http://svn.code.sf.net/p/smartmontools/code/trunk@4603 4ea69e1a-61f1-4043-bf83-b5c94c648137

Upstream-Status: Backport [https://www.smartmontools.org/ticket/921]
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 os_linux.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/os_linux.cpp b/os_linux.cpp
index 134d5bc..935f9c7 100644
--- a/os_linux.cpp
+++ b/os_linux.cpp
@@ -3176,7 +3176,7 @@ static bool is_hpsa(const char * name)
 {
   char path[128];
   snprintf(path, sizeof(path), "/sys/block/%s/device", name);
-  char * syshostpath = canonicalize_file_name(path);
+  char * syshostpath = realpath(name, (char *)0);
   if (!syshostpath)
     return false;