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-rw-r--r--src/nl-link-ifindex2name.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/nl-link-ifindex2name.c b/src/nl-link-ifindex2name.c
index c4ed827b..0cb3cbe2 100644
--- a/src/nl-link-ifindex2name.c
+++ b/src/nl-link-ifindex2name.c
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1-only */
/*
* src/nl-link-ifindex2name.c Transform a interface index to its name
*