adds BSD-3-Clause to mtime source

mtime/COPYING

-Copyright 2013
-
-Luis Kornblueh
-Rahul Sinha
-
-Max-Planck-Institut fuer Meteorologie
-Bundesstr. 53
-20146 Hamburg
-Germany
-
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions
-are met:
-
-1. Redistributions of source code must retain the above copyright
-   notice, this list of conditions and the following disclaimer.
-2. Redistributions in binary form must reproduce the above copyright
-   notice, this list of conditions and the following disclaimer in the
-   documentation and/or other materials provided with the distribution.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
\ No newline at end of file

mtime/Makefile.am

+# Copyright (c) 2024 The YAC Authors
 #
-# @file Makefile.am
-#
-# @copyright Copyright  (C)  2020 Moritz Hanke <hanke@dkrz.de>
-#                                 Rene Redler <rene.redler@mpimet.mpg.de>
-#                                 Sergey Kosukhin <sergey.kosukhin@mpimet.mpg.de>
-#                                 Teresa Holfeld <teresa.holfeld@zmaw.de>
-#                                 Thomas Jahns <jahns@dkrz.de>
-#
-# @version 1.0
-# @author Moritz Hanke <hanke@dkrz.de>
-#         Rene Redler <rene.redler@mpimet.mpg.de>
-#         Sergey Kosukhin <sergey.kosukhin@mpimet.mpg.de>
-#         Teresa Holfeld <teresa.holfeld@zmaw.de>
-#         Thomas Jahns <jahns@dkrz.de>
-#
-# Keywords:
-# Maintainer: Moritz Hanke <hanke@dkrz.de>
-#             Rene Redler <rene.redler@mpimet.mpg.de>
-#             Sergey Kosukhin <sergey.kosukhin@mpimet.mpg.de>
-#             Teresa Holfeld <teresa.holfeld@zmaw.de>
-#             Thomas Jahns <jahns@dkrz.de>
-# URL: https://dkrz-sw.gitlab-pages.dkrz.de/yac/
-#
-# This file is part of YAC.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are  permitted provided that the following conditions are
-# met:
-#
-# Redistributions of source code must retain the above copyright notice,
-# this list of conditions and the following disclaimer.
-#
-# Redistributions in binary form must reproduce the above copyright
-# notice, this list of conditions and the following disclaimer in the
-# documentation and/or other materials provided with the distribution.
-#
-# Neither the name of the DKRZ GmbH nor the names of its contributors
-# may be used to endorse or promote products derived from this software
-# without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
-# IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
-# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
-# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
-# OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-#
+# SPDX-License-Identifier: BSD-3-Clause
 
 lib_LIBRARIES = libyac_mtime.a
 

mtime/include/mtime_calendar.h

+// Copyright (c) 2013-2024 MPI-M, Luis Kornblueh, Rahul Sinha and DWD, Florian Prill. All rights reserved.
+//
+// SPDX-License-Identifier: BSD-3-Clause
+//
 /**
  * @addtogroup CBindings libmtime C language bindings
  * @{

mtime/include/mtime_calendar360day.h

+// Copyright (c) 2013-2024 MPI-M, Luis Kornblueh, Rahul Sinha and DWD, Florian Prill. All rights reserved.
+//
+// SPDX-License-Identifier: BSD-3-Clause
+//
 /*! \cond PRIVATE */
 /**
  * @addtogroup CBindings libmtime C language bindings

mtime/include/mtime_calendar365day.h

+// Copyright (c) 2013-2024 MPI-M, Luis Kornblueh, Rahul Sinha and DWD, Florian Prill. All rights reserved.
+//
+// SPDX-License-Identifier: BSD-3-Clause
+//
 /*! \cond PRIVATE */
 /**
  * @addtogroup CBindings libmtime C language bindings

mtime/include/mtime_calendarGregorian.h

+// Copyright (c) 2013-2024 MPI-M, Luis Kornblueh, Rahul Sinha and DWD, Florian Prill. All rights reserved.
+//
+// SPDX-License-Identifier: BSD-3-Clause
+//
 /*! \cond PRIVATE */
 /**
  * @addtogroup CBindings libmtime C language bindings

mtime/include/mtime_date.h

+// Copyright (c) 2013-2024 MPI-M, Luis Kornblueh, Rahul Sinha and DWD, Florian Prill. All rights reserved.
+//
+// SPDX-License-Identifier: BSD-3-Clause
+//
 /**
  * @addtogroup CBindings libmtime C language bindings
  * @{

mtime/include/mtime_datetime.h

+// Copyright (c) 2013-2024 MPI-M, Luis Kornblueh, Rahul Sinha and DWD, Florian Prill. All rights reserved.
+//
+// SPDX-License-Identifier: BSD-3-Clause
+//
 /**
  * @addtogroup CBindings libmtime C language bindings
  * @{

mtime/include/mtime_eventHandling.h

+// Copyright (c) 2013-2024 MPI-M, Luis Kornblueh, Rahul Sinha and DWD, Florian Prill. All rights reserved.
+//
+// SPDX-License-Identifier: BSD-3-Clause
+//
 /**
  * @addtogroup CBindings libmtime C language bindings
  * @{

mtime/include/mtime_eventList.h

+// Copyright (c) 2013-2024 MPI-M, Luis Kornblueh, Rahul Sinha and DWD, Florian Prill. All rights reserved.
+//
+// SPDX-License-Identifier: BSD-3-Clause
+//
 /*! \cond PRIVATE */
 /**
  * @addtogroup CBindings libmtime C language bindings

mtime/include/mtime_iso8601.h

+// Copyright (c) 2013-2024 MPI-M, Luis Kornblueh, Rahul Sinha and DWD, Florian Prill. All rights reserved.
+//
+// SPDX-License-Identifier: BSD-3-Clause
+//
 /*! \cond PRIVATE */
 /**
  * @addtogroup CBindings libmtime C language bindings

mtime/include/mtime_julianDay.h

+// Copyright (c) 2013-2024 MPI-M, Luis Kornblueh, Rahul Sinha and DWD, Florian Prill. All rights reserved.
+//
+// SPDX-License-Identifier: BSD-3-Clause
+//
 /**
  * @addtogroup CBindings libmtime C language bindings
  * @{

mtime/include/mtime_time.h

+// Copyright (c) 2013-2024 MPI-M, Luis Kornblueh, Rahul Sinha and DWD, Florian Prill. All rights reserved.
+//
+// SPDX-License-Identifier: BSD-3-Clause
+//
 /**
  * @addtogroup CBindings libmtime C language bindings
  * @{

mtime/include/mtime_timedelta.h

+// Copyright (c) 2013-2024 MPI-M, Luis Kornblueh, Rahul Sinha and DWD, Florian Prill. All rights reserved.
+//
+// SPDX-License-Identifier: BSD-3-Clause
+//
 /**
  * @addtogroup CBindings libmtime C language bindings
  * @{

mtime/include/mtime_utilities.h

+// Copyright (c) 2013-2024 MPI-M, Luis Kornblueh, Rahul Sinha and DWD, Florian Prill. All rights reserved.
+//
+// SPDX-License-Identifier: BSD-3-Clause
+//
 /**
  * @addtogroup CBindings libmtime C language bindings
  * @{

mtime/src/mtime_calendar.c

+// Copyright (c) 2013-2024 MPI-M, Luis Kornblueh, Rahul Sinha and DWD, Florian Prill. All rights reserved.
+//
+// SPDX-License-Identifier: BSD-3-Clause
+//
 /**
  * @addtogroup CBindings libmtime C language bindings
  *

mtime/src/mtime_calendar360day.c

+// Copyright (c) 2013-2024 MPI-M, Luis Kornblueh, Rahul Sinha and DWD, Florian Prill. All rights reserved.
+//
+// SPDX-License-Identifier: BSD-3-Clause
+//
 /**
  * @file mtime_calendar360day.c
  * 

mtime/src/mtime_calendar365day.c

+// Copyright (c) 2013-2024 MPI-M, Luis Kornblueh, Rahul Sinha and DWD, Florian Prill. All rights reserved.
+//
+// SPDX-License-Identifier: BSD-3-Clause
+//
 /**
  * @file mtime_calendar365day.c
  * 

mtime/src/mtime_calendarGregorian.c

+// Copyright (c) 2013-2024 MPI-M, Luis Kornblueh, Rahul Sinha and DWD, Florian Prill. All rights reserved.
+//
+// SPDX-License-Identifier: BSD-3-Clause
+//
 /**
  * @file mtime_calendarGregorian.c
  * 

mtime/src/mtime_date.c

+// Copyright (c) 2013-2024 MPI-M, Luis Kornblueh, Rahul Sinha and DWD, Florian Prill. All rights reserved.
+//
+// SPDX-License-Identifier: BSD-3-Clause
+//
 /**
  * \addtogroup CBindings libmtime C language bindings
  *