Changed to gpl2+

3 files changed, 16 insertions, 4 deletions

diff --git a/catrw.c b/catrw.c
index 164d2a3..e19e4e5 100644
--- a/catrw.c
+++ b/catrw.c
@@ -1,7 +1,11 @@
 /*
  *  catrw.c  --  open a file with O_RDWR and print it.
  * 
- *  This file is placed in the public domain.
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
  */
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/follow.c b/follow.c
index 4dba062..a9eb087 100644
--- a/follow.c
+++ b/follow.c
@@ -1,7 +1,11 @@
 /*
  *  follow.c  --  interactively print an ASCII file.
  * 
- *  This file is placed in the public domain.
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
  */
 
 #include <stdio.h>
diff --git a/powwow-movieplay.c b/powwow-movieplay.c
index 3cddef9..d49078d 100644
--- a/powwow-movieplay.c
+++ b/powwow-movieplay.c
@@ -1,7 +1,11 @@
 /*
  *  powwow-movieplay.c  --  replay powwow movies or convert them into ASCII
- * 
- *  This file is placed in the public domain.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
  */
 
 #include <stdio.h>