From c817db76bb63b872fe2069e3c2449ac18affe8c1 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Fri, 30 Aug 2019 13:17:38 -0700
Subject: [PATCH] replace canonicalize_file_name with realpath

Use 'realpath()' (BSD, POSIX) instead of
'canonicalize_file_name()' (GNU extension).

Fixes
error: use of undeclared identifier 'canonicalize_file_name'

Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 lib/engine/filesystem.cpp | 2 +-
 tools/ssieventmonitor.cpp | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/engine/filesystem.cpp b/lib/engine/filesystem.cpp
index bf5a776..194ab8a 100644
--- a/lib/engine/filesystem.cpp
+++ b/lib/engine/filesystem.cpp
@@ -54,7 +54,7 @@ void CanonicalPath::__canonicalize_path_name(const char *path)
     if (path == NULL) {
         throw E_NULL_POINTER;
     }
-    char *p = canonicalize_file_name(path);
+    char *p = realpath(path, (char *)0);
     assign(p);
     if (p) {
         free(p);
diff --git a/tools/ssieventmonitor.cpp b/tools/ssieventmonitor.cpp
index 80791fd..3eed877 100644
--- a/tools/ssieventmonitor.cpp
+++ b/tools/ssieventmonitor.cpp
@@ -120,7 +120,7 @@ static int _exec_ssimsg(void)
     int status;
     switch (pid) {
         case 0: {
-            cp = canonicalize_file_name("/proc/self/exe");
+            cp = realpath("/proc/self/exe", (char *)0);
             if (cp) {
                 strcpy_s(buffer, sizeof(buffer), cp);
                 free(cp);