Add license file details at top of files

LICENSE

@@ -13,6 +13,7 @@ MIT/X Consortium License
 © 2012 David Galos <galosd83@students.rowan.edu>
 © 2012 Robert Ransom <rransom.8774@gmail.com>
 © 2013 Jakob Kramer <jakob.kramer@gmx.de>
+© 2013 Anselm R Garbe <anselm@garbe.us>
 
 Permission is hereby granted, free of charge, to any person obtaining a
 copy of this software and associated documentation files (the "Software"),

chgrp.c

@@ -1,3 +1,4 @@
+/* See LICENSE file for copyright and license details. */
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>

chroot.c

@@ -1,3 +1,4 @@
+/* See LICENSE file for copyright and license details. */
 #include <stdlib.h>
 #include <unistd.h>
 #include "util.h"

crypt.h

@@ -1,3 +1,4 @@
+/* See LICENSE file for copyright and license details. */
 struct crypt_ops {
 	void (*init)(void *);
 	void (*update)(void *, const void *, unsigned long);

env.c

@@ -1,3 +1,4 @@
+/* See LICENSE file for copyright and license details. */
 #include <unistd.h>
 #include <stdio.h>
 #include <stdlib.h>

mknod.c

@@ -1,3 +1,4 @@
+/* See LICENSE file for copyright and license details. */
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>

printenv.c

@@ -1,3 +1,4 @@
+/* See LICENSE file for copyright and license details. */
 #include <stdio.h>
 #include <stdlib.h>
 

rmdir.c

@@ -1,3 +1,4 @@
+/* See LICENSE file for copyright and license details. */
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>

setsid.c

@@ -1,5 +1,4 @@
-/* (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
- * See LICENSE file for license details. */
+/* See LICENSE file for copyright and license details. */
 #include <errno.h>
 #include <stdio.h>
 #include <unistd.h>

split.c

@@ -1,3 +1,4 @@
+/* See LICENSE file for copyright and license details. */
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdint.h>

sync.c

@@ -1,3 +1,4 @@
+/* See LICENSE file for copyright and license details. */
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>

unlink.c

@@ -1,3 +1,4 @@
+/* See LICENSE file for copyright and license details. */
 #include <unistd.h>
 #include <stdlib.h>
 #include "util.h"

util/crypt.c

@@ -1,3 +1,4 @@
+/* See LICENSE file for copyright and license details. */
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdint.h>

who.c

@@ -1,3 +1,4 @@
+/* See LICENSE file for copyright and license details. */
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>