From ee0e2aaecc7a333ae7ef834657296e2dd247fba4 Mon Sep 17 00:00:00 2001
From: David Justo <david.justo.1996@gmail.com>
Date: Thu, 14 Jan 2021 13:30:48 -0800
Subject: [PATCH] Replace the impl of Syscall.rename and remove
 Mono.Posix.NETStandard (#1641)

Co-authored-by: Tatsuro Shibamura <me@shibayan.jp>
---
 .../LinuxAppServiceFileLogger.cs                     | 12 +++++++-----
 .../WebJobs.Extensions.DurableTask.csproj            |  1 -
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/WebJobs.Extensions.DurableTask/LinuxAppServiceFileLogger.cs b/src/WebJobs.Extensions.DurableTask/LinuxAppServiceFileLogger.cs
index d7b78f890..555081fc0 100644
--- a/src/WebJobs.Extensions.DurableTask/LinuxAppServiceFileLogger.cs
+++ b/src/WebJobs.Extensions.DurableTask/LinuxAppServiceFileLogger.cs
@@ -6,13 +6,10 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
+using System.Runtime.InteropServices;
 using System.Threading;
 using System.Threading.Tasks;
 
-#if !FUNCTIONS_V1
-using Mono.Unix.Native;
-#endif
-
 namespace Microsoft.Azure.WebJobs.Extensions.DurableTask
 {
     /// <summary>
@@ -173,9 +170,14 @@ private void RollFiles()
             // Rename current file to older file.
 
 #if !FUNCTIONS_V1
-            Syscall.rename(this.logFilePath, this.archiveFilePath);
+            rename(this.logFilePath, this.archiveFilePath);
 #endif
 
         }
+
+#if !FUNCTIONS_V1
+        [DllImport("libc", SetLastError = true)]
+        private static extern int rename(string oldPath, string newPath);
+#endif
     }
 }
diff --git a/src/WebJobs.Extensions.DurableTask/WebJobs.Extensions.DurableTask.csproj b/src/WebJobs.Extensions.DurableTask/WebJobs.Extensions.DurableTask.csproj
index bb9d544da..91f6aac88 100644
--- a/src/WebJobs.Extensions.DurableTask/WebJobs.Extensions.DurableTask.csproj
+++ b/src/WebJobs.Extensions.DurableTask/WebJobs.Extensions.DurableTask.csproj
@@ -70,7 +70,6 @@
     <PackageReference Include="Microsoft.Extensions.Http" Version="2.2.0" />
     <PackageReference Include="Microsoft.ApplicationInsights" Version="2.12.2" />
     <PackageReference Include="Microsoft.ApplicationInsights.DependencyCollector" Version="2.12.2" />
-    <PackageReference Include="Mono.Posix.NETStandard" Version="1.0.0" />
   </ItemGroup>
 
   <ItemGroup>