add GPL v2+ SPDX header

Signed-off-by: Felix Fietkau <nbd@nbd.name>

diff --git a/main.c b/main.c
index 6cfe3b22bea35ff4aaa96ba0797a1810b91babaa..2f594959dfaa98300e61d8f232f9a847c138c82f 100644 (file)
--- a/main.c
+++ b/main.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 #include <stdio.h>
 #include <getopt.h>
 #include <stdbool.h>

diff --git a/switch.c b/switch.c
index 6285c7c1b618a896f584c5670342c937d5e3d832..3716bb77506d58947e37681c5025da558c060532 100644 (file)
--- a/switch.c
+++ b/switch.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 #include <unistd.h>
 #include "switch.h"
 

diff --git a/switch.h b/switch.h
index e4993267bbe112773ad50bae47cc2ff8b0bb0363..309543e7c207f9eefce56ace9efcfa7730c26870 100644 (file)
--- a/switch.h
+++ b/switch.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 #ifndef __USBMODE_SWITCH_H
 #define __USBMODE_SWITCH_H