[kvm-unit-tests PATCH] lib: Add headers to generic library files

[Thomas Huth <thuth@redhat.com>]

Many files in the lib folder do not have proper statements about
their license. Add such a header there so that it is clear under
which conditions the code can be used.

Signed-off-by: Thomas Huth <thuth@redhat.com>
---
 lib/argv.c    | 7 +++++++
 lib/auxinfo.h | 4 ++++
 lib/errata.h  | 6 ++++++
 lib/printf.c  | 7 +++++++
 lib/setjmp.h  | 6 ++++++
 lib/stack.c   | 7 +++++++
 lib/stack.h   | 6 ++++++
 lib/string.c  | 7 +++++++
 lib/string.h  | 6 ++++++
 9 files changed, 56 insertions(+)

diff --git a/lib/argv.c b/lib/argv.c
index a37fc87..f2466d4 100644
--- a/lib/argv.c
+++ b/lib/argv.c
@@ -1,3 +1,10 @@
+/*
+ * Set up arguments for main() and prepare environment variables
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Library General Public License version 2.
+ */
+
 #include "libcflat.h"
 #include "auxinfo.h"
 
diff --git a/lib/auxinfo.h b/lib/auxinfo.h
index ef2376b..669ba5d 100644
--- a/lib/auxinfo.h
+++ b/lib/auxinfo.h
@@ -1,3 +1,7 @@
+/*
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Library General Public License version 2.
+ */
 #ifndef _AUXINFO_H_
 #define _AUXINFO_H_
 struct auxinfo {
diff --git a/lib/errata.h b/lib/errata.h
index 5e63f73..7b089c2 100644
--- a/lib/errata.h
+++ b/lib/errata.h
@@ -1,3 +1,9 @@
+/*
+ * errata functions
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Library General Public License version 2.
+ */
 #ifndef _ERRATA_H_
 #define _ERRATA_H_
 
diff --git a/lib/printf.c b/lib/printf.c
index 2aec59a..063a1ed 100644
--- a/lib/printf.c
+++ b/lib/printf.c
@@ -1,3 +1,10 @@
+/*
+ * libc printf and friends
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Library General Public License version 2.
+ */
+
 #include "libcflat.h"
 
 #define BUFSZ 2000
diff --git a/lib/setjmp.h b/lib/setjmp.h
index 334f466..2c56b4c 100644
--- a/lib/setjmp.h
+++ b/lib/setjmp.h
@@ -1,3 +1,9 @@
+/*
+ * setjmp/longjmp prototypes
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Library General Public License version 2.
+ */
 #ifndef LIBCFLAT_SETJMP_H
 #define LIBCFLAT_SETJMP_H 1
 
diff --git a/lib/stack.c b/lib/stack.c
index b0a0295..bdb23fd 100644
--- a/lib/stack.c
+++ b/lib/stack.c
@@ -1,3 +1,10 @@
+/*
+ * stack related functions
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Library General Public License version 2.
+ */
+
 #include <libcflat.h>
 #include <stack.h>
 
diff --git a/lib/stack.h b/lib/stack.h
index cfc66f4..10fc2f7 100644
--- a/lib/stack.h
+++ b/lib/stack.h
@@ -1,3 +1,9 @@
+/*
+ * Header for stack related functions
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Library General Public License version 2.
+ */
 #ifndef _STACK_H_
 #define _STACK_H_
 
diff --git a/lib/string.c b/lib/string.c
index 833f22b..776fa0d 100644
--- a/lib/string.c
+++ b/lib/string.c
@@ -1,3 +1,10 @@
+/*
+ * libc string functions
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Library General Public License version 2.
+ */
+
 #include "libcflat.h"
 
 unsigned long strlen(const char *buf)
diff --git a/lib/string.h b/lib/string.h
index 2391013..493d51b 100644
--- a/lib/string.h
+++ b/lib/string.h
@@ -1,3 +1,9 @@
+/*
+ * Header for libc string functions
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Library General Public License version 2.
+ */
 #ifndef __STRING_H
 #define __STRING_H
 
-- 
1.8.3.1