Added cleanup for the external command stuff, so that the UNIX flavored

implementation can unlink the named pipe.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16145 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/tests/add-ons/kernel/file_systems/fs_shell/external_commands.h

@@ -11,6 +11,7 @@ extern "C" {
 
 char *get_external_command(const char *prompt, char *input, int len);
 void reply_to_external_command(int result);
+void external_command_cleanup();
 
 #ifdef __cplusplus
 }

src/tests/add-ons/kernel/file_systems/fs_shell/external_commands_beos.cpp

@@ -95,3 +95,10 @@ reply_to_external_command(int result)
 		}
 	}
 }
+
+
+void
+external_command_cleanup()
+{
+	// The port will be deleted automatically when the team exits.
+}

src/tests/add-ons/kernel/file_systems/fs_shell/external_commands_unix.cpp

@@ -166,3 +166,10 @@ reply_to_external_command(int result)
 	if (bytesWritten < 0)
 		close_client_connection();
 }
+
+
+void
+external_command_cleanup()
+{
+	unlink(kFSShellCommandSocketAddress);
+}

src/tests/add-ons/kernel/file_systems/fs_shell/fsh.cpp

@@ -2165,6 +2165,9 @@ do_fsh(void)
         free(argv);
     }
 
+	if (!sInteractiveMode)
+		external_command_cleanup();
+
     if (feof(stdin))
         printf("\n");