headers: use custom LicenseRef- spdx tag for various "public domain" files

There is no spdx tag defined for those versions of "public domain", but we can
add a custom tag, see
https://spdx.github.io/spdx-spec/6-other-licensing-information-detected/.

crc32.h is updated to match crc32.c.

diff --git a/src/basic/MurmurHash2.c b/src/basic/MurmurHash2.c
index 5859af0a81b622e60ccbc580f18c2a1529902751..43a89a0820bf10b76aa8cf22d8da3891b8bb2285 100644 (file)
--- a/src/basic/MurmurHash2.c
+++ b/src/basic/MurmurHash2.c
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LicenseRef-murmurhash2-public-domain */
 //-----------------------------------------------------------------------------
 // MurmurHash2 was written by Austin Appleby, and is placed in the public
 // domain. The author hereby disclaims copyright to this source code.

diff --git a/src/basic/MurmurHash2.h b/src/basic/MurmurHash2.h
index 1aef3afba0648a245fc8bcb986293f5a3d2a2b35..5758b860398dba7c1740ad86b76f709f299452e9 100644 (file)
--- a/src/basic/MurmurHash2.h
+++ b/src/basic/MurmurHash2.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LicenseRef-murmurhash2-public-domain */
 //-----------------------------------------------------------------------------
 // MurmurHash2 was written by Austin Appleby, and is placed in the public
 // domain. The author hereby disclaims copyright to this source code.

diff --git a/src/boot/efi/crc32.c b/src/boot/efi/crc32.c
index 46b9aeea9070afff4537ef944875a40677d67f43..5dfd3db265f7f03fbc500bfa96bd60004414200f 100644 (file)
--- a/src/boot/efi/crc32.c
+++ b/src/boot/efi/crc32.c
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LicenseRef-crc32-no-restriction */
 /* This is copied from util-linux, which in turn copied in the version from Gary S. Brown */
 
 /*

diff --git a/src/boot/efi/crc32.h b/src/boot/efi/crc32.h
index 64150ee948cbfd903d00f84317a4724788f15d84..3af543b84e5241ded57ffaadc905c734e2a8dbf2 100644 (file)
--- a/src/boot/efi/crc32.h
+++ b/src/boot/efi/crc32.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: LGPL-2.1+ */
+/* SPDX-License-Identifier: LicenseRef-crc32-no-restriction */
 #pragma once
 
 #include <efi.h>

diff --git a/src/journal/lookup3.c b/src/journal/lookup3.c
index 74c80b724df30494b6c694515e7ca8f715de6d25..39967f21cdcecf3e2645921c7ad802a976143fc9 100644 (file)
--- a/src/journal/lookup3.c
+++ b/src/journal/lookup3.c
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LicenseRef-lookup3-public-domain */
 /* Slightly modified by Lennart Poettering, to avoid name clashes, and
  * unexport a few functions. */
 

diff --git a/src/journal/lookup3.h b/src/journal/lookup3.h
index 0a01269e433980b1c89f933e5f06521d70e2728f..04e493e95eacb6d26e0e256f1aef214052d9065b 100644 (file)
--- a/src/journal/lookup3.h
+++ b/src/journal/lookup3.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LicenseRef-lookup3-public-domain */
 #pragma once
 
 #include <inttypes.h>