diff --git a/include/dsc_data.h b/include/dsc_data.h
index a463e4b..2e75975 100644
--- a/include/dsc_data.h
+++ b/include/dsc_data.h
@@ -1,19 +1,4 @@
-/*
- * This file is part of libdsc.
- *
- * libdsc is free software: you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or (at your option) any later
- * version.
- *
- * libdsc is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License along with
- * libdsc. If not, see <https://www.gnu.org/licenses/>.
- */
+// SPDX-License-Identifier: GPL-3.0-or-later
 
 /**
  * @file dsc_data.h
diff --git a/include/dsc_error.h b/include/dsc_error.h
index bf83276..4cd7f2a 100644
--- a/include/dsc_error.h
+++ b/include/dsc_error.h
@@ -1,19 +1,4 @@
-/*
- * This file is part of libdsc.
- *
- * libdsc is free software: you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or (at your option) any later
- * version.
- *
- * libdsc is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License along with
- * libdsc. If not, see <https://www.gnu.org/licenses/>.
- */
+// SPDX-License-Identifier: GPL-3.0-or-later
 
 /**
  * @file dsc_error.h
diff --git a/include/dsc_list.h b/include/dsc_list.h
index ff5a00b..34fa0e6 100644
--- a/include/dsc_list.h
+++ b/include/dsc_list.h
@@ -1,19 +1,4 @@
-/*
- * This file is part of libdsc.
- *
- * libdsc is free software: you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or (at your option) any later
- * version.
- *
- * libdsc is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License along with
- * libdsc. If not, see <https://www.gnu.org/licenses/>.
- */
+// SPDX-License-Identifier: GPL-3.0-or-later
 
 #ifndef DSC_LIST_H
 #define DSC_LIST_H
diff --git a/include/dsc_map.h b/include/dsc_map.h
index b676881..4dc9937 100644
--- a/include/dsc_map.h
+++ b/include/dsc_map.h
@@ -1,19 +1,4 @@
-/*
- * This file is part of libdsc.
- *
- * libdsc is free software: you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or (at your option) any later
- * version.
- *
- * libdsc is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License along with
- * libdsc. If not, see <https://www.gnu.org/licenses/>.
- */
+// SPDX-License-Identifier: GPL-3.0-or-later
 
 #ifndef DSC_MAP_H
 #define DSC_MAP_H
diff --git a/include/dsc_queue.h b/include/dsc_queue.h
index 8487545..4853407 100644
--- a/include/dsc_queue.h
+++ b/include/dsc_queue.h
@@ -1,19 +1,4 @@
-/*
- * This file is part of libdsc.
- *
- * libdsc is free software: you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or (at your option) any later
- * version.
- *
- * libdsc is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License along with
- * libdsc. If not, see <https://www.gnu.org/licenses/>.
- */
+// SPDX-License-Identifier: GPL-3.0-or-later
 
 #ifndef DSC_QUEUE_H
 #define DSC_QUEUE_H
diff --git a/include/dsc_set.h b/include/dsc_set.h
index 28ceca9..a607f23 100644
--- a/include/dsc_set.h
+++ b/include/dsc_set.h
@@ -1,19 +1,4 @@
-/*
- * This file is part of libdsc.
- *
- * libdsc is free software: you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or (at your option) any later
- * version.
- *
- * libdsc is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License along with
- * libdsc. If not, see <https://www.gnu.org/licenses/>.
- */
+// SPDX-License-Identifier: GPL-3.0-or-later
 
 #ifndef DSC_SET_H  
 #define DSC_SET_H
diff --git a/include/dsc_stack.h b/include/dsc_stack.h
index b2e9e53..557efeb 100644
--- a/include/dsc_stack.h
+++ b/include/dsc_stack.h
@@ -1,19 +1,4 @@
-/*
- * This file is part of libdsc.
- *
- * libdsc is free software: you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or (at your option) any later
- * version.
- *
- * libdsc is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License along with
- * libdsc. If not, see <https://www.gnu.org/licenses/>.
- */
+// SPDX-License-Identifier: GPL-3.0-or-later
 
 #ifndef DSC_STACK_H
 #define DSC_STACK_H
diff --git a/include/dsc_type.h b/include/dsc_type.h
index 30faa95..087736d 100644
--- a/include/dsc_type.h
+++ b/include/dsc_type.h
@@ -1,19 +1,4 @@
-/*
- * This file is part of libdsc.
- *
- * libdsc is free software: you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or (at your option) any later
- * version.
- *
- * libdsc is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License along with
- * libdsc. If not, see <https://www.gnu.org/licenses/>.
- */
+// SPDX-License-Identifier: GPL-3.0-or-later
 
 #ifndef DSC_TYPE_H
 #define DSC_TYPE_H
diff --git a/include/dsc_utils.h b/include/dsc_utils.h
index 757b63d..341267a 100644
--- a/include/dsc_utils.h
+++ b/include/dsc_utils.h
@@ -1,19 +1,4 @@
-/*
- * This file is part of libdsc.
- *
- * libdsc is free software: you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or (at your option) any later
- * version.
- *
- * libdsc is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License along with
- * libdsc. If not, see <https://www.gnu.org/licenses/>.
- */
+// SPDX-License-Identifier: GPL-3.0-or-later
 
 #ifndef DSC_UTILS
 #define DSC_UTILS
diff --git a/include/dsc_vector.h b/include/dsc_vector.h
index 471fab3..fd80bc4 100644
--- a/include/dsc_vector.h
+++ b/include/dsc_vector.h
@@ -1,19 +1,4 @@
-/*
- * This file is part of libdsc.
- *
- * libdsc is free software: you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or (at your option) any later
- * version.
- *
- * libdsc is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License along with
- * libdsc. If not, see <https://www.gnu.org/licenses/>.
- */
+// SPDX-License-Identifier: GPL-3.0-or-later
 
 /**
  * @file dsc_vector.h
diff --git a/include/libdsc.h b/include/libdsc.h
index eb347f8..e176ffb 100644
--- a/include/libdsc.h
+++ b/include/libdsc.h
@@ -1,19 +1,4 @@
-/*
- * This file is part of libdsc.
- *
- * libdsc is free software: you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or (at your option) any later
- * version.
- *
- * libdsc is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License along with
- * libdsc. If not, see <https://www.gnu.org/licenses/>.
- */
+// SPDX-License-Identifier: GPL-3.0-or-later
 
 #ifndef LIBDSC_H
 #define LIBDSC_H
diff --git a/src/dsc_data.c b/src/dsc_data.c
index 1089569..f1f4fad 100644
--- a/src/dsc_data.c
+++ b/src/dsc_data.c
@@ -1,19 +1,4 @@
-/*
- * This file is part of libdsc.
- *
- * libdsc is free software: you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or (at your option) any later
- * version.
- *
- * libdsc is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License along with
- * libdsc. If not, see <https://www.gnu.org/licenses/>.
- */
+// SPDX-License-Identifier: GPL-3.0-or-later
 
 #include <stdlib.h>
 #include <string.h>
diff --git a/src/dsc_list.c b/src/dsc_list.c
index 73205aa..8a7024c 100644
--- a/src/dsc_list.c
+++ b/src/dsc_list.c
@@ -1,19 +1,4 @@
-/*
- * This file is part of libdsc.
- *
- * libdsc is free software: you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or (at your option) any later
- * version.
- *
- * libdsc is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License along with
- * libdsc. If not, see <https://www.gnu.org/licenses/>.
- */
+// SPDX-License-Identifier: GPL-3.0-or-later
 
 #include "../include/dsc_list.h"
 
diff --git a/src/dsc_map.c b/src/dsc_map.c
index eb32be3..2ec5c44 100644
--- a/src/dsc_map.c
+++ b/src/dsc_map.c
@@ -1,19 +1,4 @@
-/*
-* This file is part of libdsc.
-*
-* libdsc is free software: you can redistribute it and/or modify it under the
-* terms of the GNU General Public License as published by the Free Software
-* Foundation, either version 3 of the License, or (at your option) any later
-* version.
-*
-* libdsc is distributed in the hope that it will be useful, but WITHOUT ANY
-* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
-* details.
-*
-* You should have received a copy of the GNU General Public License along with
-* libdsc. If not, see <https://www.gnu.org/licenses/>.
-*/
+// SPDX-License-Identifier: GPL-3.0-or-later
 
 #include <stdlib.h>
 
diff --git a/src/dsc_queue.c b/src/dsc_queue.c
index ba545aa..4d58d5c 100644
--- a/src/dsc_queue.c
+++ b/src/dsc_queue.c
@@ -1,19 +1,4 @@
-/*
- * This file is part of libdsc.
- *
- * libdsc is free software: you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or (at your option) any later
- * version.
- *
- * libdsc is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License along with
- * libdsc. If not, see <https://www.gnu.org/licenses/>.
- */
+// SPDX-License-Identifier: GPL-3.0-or-later
 
 #include <stdlib.h>
 #include <string.h>
diff --git a/src/dsc_set.c b/src/dsc_set.c
index 1b6679c..da309ce 100644
--- a/src/dsc_set.c
+++ b/src/dsc_set.c
@@ -1,19 +1,4 @@
-/*
- * This file is part of libdsc.
- *
- * libdsc is free software: you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or (at your option) any later
- * version.
- *
- * libdsc is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License along with
- * libdsc. If not, see <https://www.gnu.org/licenses/>.
- */
+// SPDX-License-Identifier: GPL-3.0-or-later
 
 #include <stdlib.h>
 
diff --git a/src/dsc_stack.c b/src/dsc_stack.c
index 1454083..62f7462 100644
--- a/src/dsc_stack.c
+++ b/src/dsc_stack.c
@@ -1,19 +1,4 @@
-/*
- * This file is part of libdsc.
- *
- * libdsc is free software: you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or (at your option) any later
- * version.
- *
- * libdsc is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License along with
- * libdsc. If not, see <https://www.gnu.org/licenses/>.
- */
+// SPDX-License-Identifier: GPL-3.0-or-later
 
 #include "../include/dsc_stack.h"
 
diff --git a/src/dsc_type.c b/src/dsc_type.c
index 2706b25..fcf4e0f 100644
--- a/src/dsc_type.c
+++ b/src/dsc_type.c
@@ -1,19 +1,4 @@
-/*
- * This file is part of libdsc.
- *
- * libdsc is free software: you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or (at your option) any later
- * version.
- *
- * libdsc is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License along with
- * libdsc. If not, see <https://www.gnu.org/licenses/>.
- */
+// SPDX-License-Identifier: GPL-3.0-or-later
 
 #include "../include/dsc_type.h"
 
diff --git a/src/dsc_utils.c b/src/dsc_utils.c
index e31c44f..e689858 100644
--- a/src/dsc_utils.c
+++ b/src/dsc_utils.c
@@ -1,19 +1,4 @@
-/*
- * This file is part of libdsc.
- *
- * libdsc is free software: you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or (at your option) any later
- * version.
- *
- * libdsc is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License along with
- * libdsc. If not, see <https://www.gnu.org/licenses/>.
- */
+// SPDX-License-Identifier: GPL-3.0-or-later
 
 #include <string.h>
 #include <stdbool.h>
diff --git a/src/dsc_vector.c b/src/dsc_vector.c
index dc2a17d..9647cef 100644
--- a/src/dsc_vector.c
+++ b/src/dsc_vector.c
@@ -1,19 +1,4 @@
-/*
- * This file is part of libdsc.
- *
- * libdsc is free software: you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or (at your option) any later
- * version.
- *
- * libdsc is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License along with
- * libdsc. If not, see <https://www.gnu.org/licenses/>.
- */
+// SPDX-License-Identifier: GPL-3.0-or-later
 
 #include <stdlib.h>
 #include <string.h>
diff --git a/tests/test_dsc_list.c b/tests/test_dsc_list.c
index aad0983..23fabc5 100644
--- a/tests/test_dsc_list.c
+++ b/tests/test_dsc_list.c
@@ -1,16 +1 @@
-/*
- * This file is part of libdsc.
- *
- * libdsc is free software: you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or (at your option) any later
- * version.
- *
- * libdsc is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License along with
- * libdsc. If not, see <https://www.gnu.org/licenses/>.
- */
+// SPDX-License-Identifier: GPL-3.0-or-later
diff --git a/tests/test_dsc_map.c b/tests/test_dsc_map.c
index aad0983..23fabc5 100644
--- a/tests/test_dsc_map.c
+++ b/tests/test_dsc_map.c
@@ -1,16 +1 @@
-/*
- * This file is part of libdsc.
- *
- * libdsc is free software: you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or (at your option) any later
- * version.
- *
- * libdsc is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License along with
- * libdsc. If not, see <https://www.gnu.org/licenses/>.
- */
+// SPDX-License-Identifier: GPL-3.0-or-later
diff --git a/tests/test_dsc_queue.c b/tests/test_dsc_queue.c
index aad0983..23fabc5 100644
--- a/tests/test_dsc_queue.c
+++ b/tests/test_dsc_queue.c
@@ -1,16 +1 @@
-/*
- * This file is part of libdsc.
- *
- * libdsc is free software: you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or (at your option) any later
- * version.
- *
- * libdsc is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License along with
- * libdsc. If not, see <https://www.gnu.org/licenses/>.
- */
+// SPDX-License-Identifier: GPL-3.0-or-later
diff --git a/tests/test_dsc_set.c b/tests/test_dsc_set.c
index aad0983..23fabc5 100644
--- a/tests/test_dsc_set.c
+++ b/tests/test_dsc_set.c
@@ -1,16 +1 @@
-/*
- * This file is part of libdsc.
- *
- * libdsc is free software: you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or (at your option) any later
- * version.
- *
- * libdsc is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License along with
- * libdsc. If not, see <https://www.gnu.org/licenses/>.
- */
+// SPDX-License-Identifier: GPL-3.0-or-later
diff --git a/tests/test_dsc_stack.c b/tests/test_dsc_stack.c
index 46ad500..7a85ca1 100644
--- a/tests/test_dsc_stack.c
+++ b/tests/test_dsc_stack.c
@@ -1,19 +1,4 @@
-/*
- * This file is part of libdsc.
- *
- * libdsc is free software: you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or (at your option) any later
- * version.
- *
- * libdsc is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License along with
- * libdsc. If not, see <https://www.gnu.org/licenses/>.
- */
+// SPDX-License-Identifier: GPL-3.0-or-later
 
 #include <stdlib.h>
 #include <assert.h>
diff --git a/tests/test_dsc_vector.c b/tests/test_dsc_vector.c
index 443a7d1..865cc75 100644
--- a/tests/test_dsc_vector.c
+++ b/tests/test_dsc_vector.c
@@ -1,19 +1,4 @@
-/*
- * This file is part of libdsc.
- *
- * libdsc is free software: you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or (at your option) any later
- * version.
- *
- * libdsc is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License along with
- * libdsc. If not, see <https://www.gnu.org/licenses/>.
- */
+// SPDX-License-Identifier: GPL-3.0-or-later
 
 #include <assert.h>
 #include <stdlib.h>