include: cleanup copyright headers

We use the code from include/ and lib/ on many places, so use public
domain if possible or LGPL for code copied from libs.

Signed-off-by: Karel Zak <kzak@redhat.com>

include/all-io.h

@@ -1,3 +1,11 @@
+/*
+ * No copyright is claimed.  This code is in the public domain; do with
+ * it what you wish.
+ *
+ * Written by Karel Zak <kzak@redhat.com>
+ *            Petr Uzel <petr.uzel@suse.cz>
+ */
+
 #ifndef UTIL_LINUX_ALL_IO_H
 #define UTIL_LINUX_ALL_IO_H
 

include/bitops.h

@@ -1,3 +1,9 @@
+/*
+ * No copyright is claimed.  This code is in the public domain; do with
+ * it what you wish.
+ *
+ * Written by Karel Zak <kzak@redhat.com>
+ */
 #ifndef BITOPS_H
 #define BITOPS_H
 

include/blkdev.h

@@ -1,3 +1,9 @@
+/*
+ * No copyright is claimed.  This code is in the public domain; do with
+ * it what you wish.
+ *
+ * Written by Karel Zak <kzak@redhat.com>
+ */
 #ifndef BLKDEV_H
 #define BLKDEV_H
 

include/canonicalize.h

@@ -1,3 +1,14 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Library Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Library Public License for more details.
+ */
 #ifndef CANONICALIZE_H
 #define CANONICALIZE_H
 

include/cpuset.h

@@ -1,3 +1,7 @@
+/*
+ * This file may be redistributed under the terms of the
+ * GNU Lesser General Public License.
+ */
 #ifndef UTIL_LINUX_CPUSET_H
 #define UTIL_LINUX_CPUSET_H
 

include/list.h

@@ -2,6 +2,9 @@
  * Copyright (C) 2008 Karel Zak <kzak@redhat.com>
  * Copyright (C) 1999-2008 by Theodore Ts'o
  *
+ * This file may be redistributed under the terms of the
+ * GNU Lesser General Public License.
+ *
  * (based on list.h from e2fsprogs)
  * Merge sort based on kernel's implementation.
  */

include/pamfail.h

@@ -1,3 +1,9 @@
+/*
+ * No copyright is claimed.  This code is in the public domain; do with
+ * it what you wish.
+ *
+ * Written by Karel Zak <kzak@redhat.com>
+ */
 #ifndef UTIL_LINUX_PAMFAIL_H
 #include <security/pam_appl.h>
 #include <security/pam_misc.h>

include/ttyutils.h

@@ -1,3 +1,9 @@
+/*
+ * No copyright is claimed.  This code is in the public domain; do with
+ * it what you wish.
+ *
+ * Written by Karel Zak <kzak@redhat.com>
+ */
 #ifndef UTIL_LINUX_TTYUTILS_H
 #define UTIL_LINUX_TTYUTILS_H
 

lib/at.c

@@ -1,7 +1,10 @@
 /*
  * Portable xxxat() functions.
  *
- * Copyright (C) 2010 Karel Zak <kzak@redhat.com>
+ * No copyright is claimed.  This code is in the public domain; do with
+ * it what you wish.
+ *
+ * Written by Karel Zak <kzak@redhat.com>
  */
 #include <stdio.h>
 #include <stdlib.h>

lib/blkdev.c

@@ -1,4 +1,9 @@
-
+/*
+ * No copyright is claimed.  This code is in the public domain; do with
+ * it what you wish.
+ *
+ * Written by Karel Zak <kzak@redhat.com>
+ */
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <sys/ioctl.h>

lib/cpuset.c

@@ -7,6 +7,9 @@
  *
  * Based on code from taskset.c and Linux kernel.
  *
+ * This file may be redistributed under the terms of the
+ * GNU Lesser General Public License.
+ *
  * Copyright (C) 2010 Karel Zak <kzak@redhat.com>
  */
 

lib/loopdev.c

@@ -1,5 +1,8 @@
 /*
- * Copyright (C) 2011 Karel Zak <kzak@redhat.com>
+ * No copyright is claimed.  This code is in the public domain; do with
+ * it what you wish.
+ *
+ * Written by Karel Zak <kzak@redhat.com>
  *
  * -- based on mount/losetup.c
  *

lib/randutils.c

@@ -1,7 +1,11 @@
 /*
  * General purpose random utilities
+ *
+ * Based on libuuid code.
+ *
+ * This file may be redistributed under the terms of the
+ * GNU Lesser General Public License.
  */
-
 #include <stdio.h>
 #include <unistd.h>
 #include <fcntl.h>

lib/sysfs.c

@@ -1,7 +1,9 @@
 /*
- * Copyright (C) 2011 Karel Zak <kzak@redhat.com>
+ * No copyright is claimed.  This code is in the public domain; do with
+ * it what you wish.
+ *
+ * Written by Karel Zak <kzak@redhat.com>
  */
-
 #include <ctype.h>
 
 #include "c.h"

lib/ttyutils.c

@@ -1,4 +1,9 @@
-
+/*
+ * No copyright is claimed.  This code is in the public domain; do with
+ * it what you wish.
+ *
+ * Written by Karel Zak <kzak@redhat.com>
+ */
 #include <ctype.h>
 
 #include "c.h"

lib/wholedisk.c

@@ -1,4 +1,9 @@
-
+/*
+ * No copyright is claimed.  This code is in the public domain; do with
+ * it what you wish.
+ *
+ * Written by Karel Zak <kzak@redhat.com>
+ */
 #include <stdio.h>
 #include <stdlib.h>
 #include <ctype.h>