slirp: clarify license of slirp files using SPDX: implicit via COPYRIGHT

Add SPDX license identifier to clarify the license of files with
reference to BSD license from slirp COPYRIGHT file.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>

11 files changed, 11 insertions, 0 deletions

diff --git a/src/debug.h b/src/debug.h
index a6e912a..a2ba6b8 100644
--- a/src/debug.h
+++ b/src/debug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
 /*
  * Copyright (c) 1995 Danny Gasparovski.
  *
diff --git a/src/if.c b/src/if.c
index 5de7796..c8086c7 100644
--- a/src/if.c
+++ b/src/if.c
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
 /*
  * Copyright (c) 1995 Danny Gasparovski.
  *
diff --git a/src/if.h b/src/if.h
index 311d24e..dc7ae5c 100644
--- a/src/if.h
+++ b/src/if.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
 /*
  * Copyright (c) 1995 Danny Gasparovski.
  *
diff --git a/src/main.h b/src/main.h
index f11d457..a887742 100644
--- a/src/main.h
+++ b/src/main.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
 /*
  * Copyright (c) 1995 Danny Gasparovski.
  *
diff --git a/src/mbuf.c b/src/mbuf.c
index b120c66..b28f1e5 100644
--- a/src/mbuf.c
+++ b/src/mbuf.c
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
 /*
  * Copyright (c) 1995 Danny Gasparovski
  *
diff --git a/src/misc.c b/src/misc.c
index 8d7f648..f53dd9c 100644
--- a/src/misc.c
+++ b/src/misc.c
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
 /*
  * Copyright (c) 1995 Danny Gasparovski.
  *
diff --git a/src/misc.h b/src/misc.h
index 448fd40..c5b7739 100644
--- a/src/misc.h
+++ b/src/misc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
 /*
  * Copyright (c) 1995 Danny Gasparovski.
  *
diff --git a/src/sbuf.c b/src/sbuf.c
index b2ab3a9..0e90ffe 100644
--- a/src/sbuf.c
+++ b/src/sbuf.c
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
 /*
  * Copyright (c) 1995 Danny Gasparovski.
  *
diff --git a/src/sbuf.h b/src/sbuf.h
index 77808b1..8265cf5 100644
--- a/src/sbuf.h
+++ b/src/sbuf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
 /*
  * Copyright (c) 1995 Danny Gasparovski.
  *
diff --git a/src/socket.c b/src/socket.c
index 115d6e3..0d41299 100644
--- a/src/socket.c
+++ b/src/socket.c
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
 /*
  * Copyright (c) 1995 Danny Gasparovski.
  *
diff --git a/src/socket.h b/src/socket.h
index bd5feb6..e70cbd3 100644
--- a/src/socket.h
+++ b/src/socket.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
 /*
  * Copyright (c) 1995 Danny Gasparovski.
  *