chore add licenses header

Makefile

+## Copyright 2022 schukai GmbH. All rights reserved.
+## Use of this source code is governed by a AGPL-3.0
+## license that can be found in the LICENSE file.
+
 PROJECT_ROOT:=$(dir $(realpath $(lastword $(MAKEFILE_LIST))))
 THIS_MAKEFILE:=$(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST))
 THIS_MAKEFILE_PATH:=$(PROJECT_ROOT)$(THIS_MAKEFILE) 

api.go

+// Copyright 2022 schukai GmbH. All rights reserved.
+// Use of this source code is governed by a AGPL-3.0
+// license that can be found in the LICENSE file.
+
 package xflags
 
 import (

api_test.go

+// Copyright 2022 schukai GmbH. All rights reserved.
+// Use of this source code is governed by a AGPL-3.0
+// license that can be found in the LICENSE file.
+
 package xflags
 
 import (

command.go

+// Copyright 2022 schukai GmbH. All rights reserved.
+// Use of this source code is governed by a AGPL-3.0
+// license that can be found in the LICENSE file.
+
 package xflags
 
 import (

command_test.go

+// Copyright 2022 schukai GmbH. All rights reserved.
+// Use of this source code is governed by a AGPL-3.0
+// license that can be found in the LICENSE file.
+
 package xflags
 
 import (

doc.go

-// Copyright schukai GmbH. All rights reserved.
-// Use of this source code is governed by a GNU AGPLv3
+// Copyright 2022 schukai GmbH. All rights reserved.
+// Use of this source code is governed by a AGPL-3.0
 // license that can be found in the LICENSE file.
 
 // This package provides a simple way to create a CLI application
-// with subcommands.
+// with subcommands. It is based on the flags package from
 
 package xflags

error.go

+// Copyright 2022 schukai GmbH. All rights reserved.
+// Use of this source code is governed by a AGPL-3.0
+// license that can be found in the LICENSE file.
+
 package xflags
 
 import (

error_test.go

+// Copyright 2022 schukai GmbH. All rights reserved.
+// Use of this source code is governed by a AGPL-3.0
+// license that can be found in the LICENSE file.
+
 package xflags
 
 import (

execute.go

+// Copyright 2022 schukai GmbH. All rights reserved.
+// Use of this source code is governed by a AGPL-3.0
+// license that can be found in the LICENSE file.
+
 package xflags
 
 import (

execute_test.go

+// Copyright 2022 schukai GmbH. All rights reserved.
+// Use of this source code is governed by a AGPL-3.0
+// license that can be found in the LICENSE file.
+
 package xflags
 
 import (

flag.go

+// Copyright 2022 schukai GmbH. All rights reserved.
+// Use of this source code is governed by a AGPL-3.0
+// license that can be found in the LICENSE file.
+
 package xflags
 
 import (

flag_test.go

+// Copyright 2022 schukai GmbH. All rights reserved.
+// Use of this source code is governed by a AGPL-3.0
+// license that can be found in the LICENSE file.
+
 package xflags
 
 import (

integration_test.go

+// Copyright 2022 schukai GmbH. All rights reserved.
+// Use of this source code is governed by a AGPL-3.0
+// license that can be found in the LICENSE file.
+
 package xflags
 
 import (

parse.go

+// Copyright 2022 schukai GmbH. All rights reserved.
+// Use of this source code is governed by a AGPL-3.0
+// license that can be found in the LICENSE file.
+
 package xflags
 
 import "os"

pathfind.go

+// Copyright 2022 schukai GmbH. All rights reserved.
+// Use of this source code is governed by a AGPL-3.0
+// license that can be found in the LICENSE file.
+
 package xflags
 
 import (

pathfind_test.go

+// Copyright 2022 schukai GmbH. All rights reserved.
+// Use of this source code is governed by a AGPL-3.0
+// license that can be found in the LICENSE file.
+
 package xflags
 
 import "testing"

readme_test.go

+// Copyright 2022 schukai GmbH. All rights reserved.
+// Use of this source code is governed by a AGPL-3.0
+// license that can be found in the LICENSE file.
+
 package xflags
 
 import (

setting.go

+// Copyright 2022 schukai GmbH. All rights reserved.
+// Use of this source code is governed by a AGPL-3.0
+// license that can be found in the LICENSE file.
+
 package xflags
 
 import (

setting_test.go

+// Copyright 2022 schukai GmbH. All rights reserved.
+// Use of this source code is governed by a AGPL-3.0
+// license that can be found in the LICENSE file.
+
 package xflags
 
 import (

shadow.go

+// Copyright 2022 schukai GmbH. All rights reserved.
+// Use of this source code is governed by a AGPL-3.0
+// license that can be found in the LICENSE file.
+
 package xflags
 
 import "reflect"