Switching the Cygwin DLL to LGPLv3+, dropping commercial buyout optioncygwin-2_5_2-release

Bump GPLv2+ to GPLv3+ for some files, clarify BSD 2-clause.

Everything else stays under GPLv3+.

New Linking Exception exempts resulting executables from LGPLv3 section 4.

Add CONTRIBUTORS file to keep track of licensing.

Remove 'Copyright Red Hat Inc' comments.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

37 files changed, 0 insertions, 80 deletions

diff --git a/winsup/cygwin/include/sys/acl.h b/winsup/cygwin/include/sys/acl.h
index c3a9fc1af..74e50ba9e 100644
--- a/winsup/cygwin/include/sys/acl.h
+++ b/winsup/cygwin/include/sys/acl.h
@@ -1,6 +1,4 @@
 /* sys/acl.h header file for Cygwin.
-
-   Copyright 1999, 2000, 2001 Red Hat, Inc.
    Written by C. Vinschen.
 
 This file is part of Cygwin.
diff --git a/winsup/cygwin/include/sys/cygwin.h b/winsup/cygwin/include/sys/cygwin.h
index e6636904a..5990e469a 100644
--- a/winsup/cygwin/include/sys/cygwin.h
+++ b/winsup/cygwin/include/sys/cygwin.h
@@ -1,9 +1,6 @@
 
 /* sys/cygwin.h
 
-   Copyright 1997, 1998, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
-   2009, 2010, 2011, 2012, 2013, 2014, 2015 Red Hat, Inc.
-
 This file is part of Cygwin.
 
 This software is a copyrighted work licensed under the terms of the
diff --git a/winsup/cygwin/include/sys/dirent.h b/winsup/cygwin/include/sys/dirent.h
index dd026178b..771f71620 100644
--- a/winsup/cygwin/include/sys/dirent.h
+++ b/winsup/cygwin/include/sys/dirent.h
@@ -1,8 +1,5 @@
 /* Posix dirent.h for WIN32.
 
-   Copyright 2001, 2002, 2003, 2005, 2006, 2007, 2008, 2010, 2012,
-   2013 Red Hat, Inc.
-
    This software is a copyrighted work licensed under the terms of the
    Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
    details. */
diff --git a/winsup/cygwin/include/sys/ioctl.h b/winsup/cygwin/include/sys/ioctl.h
index 9c0c08157..4c7121471 100644
--- a/winsup/cygwin/include/sys/ioctl.h
+++ b/winsup/cygwin/include/sys/ioctl.h
@@ -1,7 +1,5 @@
 /* sys/ioctl.h
 
-   Copyright 1998, 2000, 2001, 2002, 2003, 2004, 2005, 2006 Red Hat, Inc.
-
 This file is part of Cygwin.
 
 This software is a copyrighted work licensed under the terms of the
diff --git a/winsup/cygwin/include/sys/ipc.h b/winsup/cygwin/include/sys/ipc.h
index 9a4095733..eaca63976 100644
--- a/winsup/cygwin/include/sys/ipc.h
+++ b/winsup/cygwin/include/sys/ipc.h
@@ -1,7 +1,5 @@
 /* sys/ipc.h
 
-   Copyright 2001, 2002, 2003 Red Hat, Inc.
-
 This file is part of Cygwin.
 
 This software is a copyrighted work licensed under the terms of the
diff --git a/winsup/cygwin/include/sys/kd.h b/winsup/cygwin/include/sys/kd.h
index 5900efdd7..c5de20151 100644
--- a/winsup/cygwin/include/sys/kd.h
+++ b/winsup/cygwin/include/sys/kd.h
@@ -1,7 +1,5 @@
 /* sys/kd.h
 
-   Copyright 2006 Red Hat, Inc.
-
    Written by Kazuhiro Fujieda <fujieda@jaist.ac.jp>
 
 This file is part of Cygwin.
diff --git a/winsup/cygwin/include/sys/lock.h b/winsup/cygwin/include/sys/lock.h
index cf4d17846..85c398eed 100644
--- a/winsup/cygwin/include/sys/lock.h
+++ b/winsup/cygwin/include/sys/lock.h
@@ -1,7 +1,5 @@
 /* sys/lock.h
 
-   Copyright 2004, 2005 Red Hat, Inc.
-
 This file is part of Cygwin.
 
 This software is a copyrighted work licensed under the terms of the
diff --git a/winsup/cygwin/include/sys/mman.h b/winsup/cygwin/include/sys/mman.h
index 6942c2ad8..35fa9e9d2 100644
--- a/winsup/cygwin/include/sys/mman.h
+++ b/winsup/cygwin/include/sys/mman.h
@@ -1,7 +1,5 @@
 /* sys/mman.h
 
-   Copyright 1996, 1997, 1998, 2000, 2001, 2003, 2005, 2007, 2011 Red Hat, Inc.
-
 This file is part of Cygwin.
 
 This software is a copyrighted work licensed under the terms of the
diff --git a/winsup/cygwin/include/sys/mount.h b/winsup/cygwin/include/sys/mount.h
index ec927945b..bdc7f30ab 100644
--- a/winsup/cygwin/include/sys/mount.h
+++ b/winsup/cygwin/include/sys/mount.h
@@ -1,8 +1,5 @@
 /* sys/mount.h
 
-   Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2008, 2009, 2010, 2012,
-   2014 Red Hat, Inc.
-
 This file is part of Cygwin.
 
 This software is a copyrighted work licensed under the terms of the
diff --git a/winsup/cygwin/include/sys/msg.h b/winsup/cygwin/include/sys/msg.h
index bbcc56ec5..b302e4009 100644
--- a/winsup/cygwin/include/sys/msg.h
+++ b/winsup/cygwin/include/sys/msg.h
@@ -1,7 +1,5 @@
 /* sys/msg.h
 
-   Copyright 2002, 2003 Red Hat, Inc.
-
 This file is part of Cygwin.
 
 This software is a copyrighted work licensed under the terms of the
diff --git a/winsup/cygwin/include/sys/mtio.h b/winsup/cygwin/include/sys/mtio.h
index 2bd4632e9..729a89f09 100644
--- a/winsup/cygwin/include/sys/mtio.h
+++ b/winsup/cygwin/include/sys/mtio.h
@@ -1,7 +1,5 @@
 /* sys/mtio.h
 
-   Copyright 1999, 2000, 2001 Red Hat, Inc.
-
 This file is part of Cygwin.
 
 This software is a copyrighted work licensed under the terms of the
diff --git a/winsup/cygwin/include/sys/poll.h b/winsup/cygwin/include/sys/poll.h
index 1a3a95b75..822827825 100644
--- a/winsup/cygwin/include/sys/poll.h
+++ b/winsup/cygwin/include/sys/poll.h
@@ -1,7 +1,5 @@
 /* sys/poll.h
 
-   Copyright 2000, 2001, 2006, 2011 Red Hat, Inc.
-
    This file is part of Cygwin.
 
    This software is a copyrighted work licensed under the terms of the
diff --git a/winsup/cygwin/include/sys/procfs.h b/winsup/cygwin/include/sys/procfs.h
index 78485f678..4f42334d6 100644
--- a/winsup/cygwin/include/sys/procfs.h
+++ b/winsup/cygwin/include/sys/procfs.h
@@ -1,7 +1,5 @@
 /* sys/procfs.h
 
-   Copyright 2000, 2001 Red Hat, Inc.
-
 This file is part of Cygwin.
 
 This software is a copyrighted work licensed under the terms of the
diff --git a/winsup/cygwin/include/sys/resource.h b/winsup/cygwin/include/sys/resource.h
index d9419d150..16dcdcd0a 100644
--- a/winsup/cygwin/include/sys/resource.h
+++ b/winsup/cygwin/include/sys/resource.h
@@ -1,7 +1,5 @@
 /* sys/resource.h
 
-   Copyright 1997, 1998, 2000, 2001, 2005 Red Hat, Inc.
-
 This file is part of Cygwin.
 
 This software is a copyrighted work licensed under the terms of the
diff --git a/winsup/cygwin/include/sys/sem.h b/winsup/cygwin/include/sys/sem.h
index 15f46c806..9953533b0 100644
--- a/winsup/cygwin/include/sys/sem.h
+++ b/winsup/cygwin/include/sys/sem.h
@@ -1,7 +1,5 @@
 /* sys/sem.h
 
-   Copyright 2002, 2003 Red Hat, Inc.
-
 This file is part of Cygwin.
 
 This software is a copyrighted work licensed under the terms of the
diff --git a/winsup/cygwin/include/sys/shm.h b/winsup/cygwin/include/sys/shm.h
index 40cfdcee7..5e3949007 100644
--- a/winsup/cygwin/include/sys/shm.h
+++ b/winsup/cygwin/include/sys/shm.h
@@ -1,7 +1,5 @@
 /* sys/shm.h
 
-   Copyright 2001, 2002, 2003 Red Hat, Inc.
-
 This file is part of Cygwin.
 
 This software is a copyrighted work licensed under the terms of the
diff --git a/winsup/cygwin/include/sys/smallprint.h b/winsup/cygwin/include/sys/smallprint.h
index 776e3ca22..4c685676e 100644
--- a/winsup/cygwin/include/sys/smallprint.h
+++ b/winsup/cygwin/include/sys/smallprint.h
@@ -1,7 +1,5 @@
 /* sys/smallprint.h
 
-   Copyright 1998, 2000, 2001 Red Hat, Inc.
-
 This file is part of Cygwin.
 
 This software is a copyrighted work licensed under the terms of the
diff --git a/winsup/cygwin/include/sys/socket.h b/winsup/cygwin/include/sys/socket.h
index 179293f45..8bab35b68 100644
--- a/winsup/cygwin/include/sys/socket.h
+++ b/winsup/cygwin/include/sys/socket.h
@@ -1,8 +1,5 @@
 /* sys/socket.h
 
-   Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2005, 2006, 2009, 2010,
-   2013, 2015 Red Hat, Inc.
-
 This file is part of Cygwin.
 
 This software is a copyrighted work licensed under the terms of the
diff --git a/winsup/cygwin/include/sys/statfs.h b/winsup/cygwin/include/sys/statfs.h
index 51ad3c6b1..cc9a8b862 100644
--- a/winsup/cygwin/include/sys/statfs.h
+++ b/winsup/cygwin/include/sys/statfs.h
@@ -1,7 +1,5 @@
 /* sys/statfs.h
 
-   Copyright 2002 Red Hat, Inc.
-
 This file is part of Cygwin.
 
 This software is a copyrighted work licensed under the terms of the
diff --git a/winsup/cygwin/include/sys/statvfs.h b/winsup/cygwin/include/sys/statvfs.h
index aa86674af..62a989412 100644
--- a/winsup/cygwin/include/sys/statvfs.h
+++ b/winsup/cygwin/include/sys/statvfs.h
@@ -1,7 +1,5 @@
 /* sys/statvfs.h
 
-   Copyright 2005 Red Hat, Inc.
-
 This file is part of Cygwin.
 
 This software is a copyrighted work licensed under the terms of the
diff --git a/winsup/cygwin/include/sys/stdio.h b/winsup/cygwin/include/sys/stdio.h
index 6664a0b33..ac22a3940 100644
--- a/winsup/cygwin/include/sys/stdio.h
+++ b/winsup/cygwin/include/sys/stdio.h
@@ -1,7 +1,5 @@
 /* sys/stdio.h
 
-   Copyright 2004, 2005, 2006, 2007, 2008, 2010 Red Hat, Inc.
-
 This file is part of Cygwin.
 
 This software is a copyrighted work licensed under the terms of the
diff --git a/winsup/cygwin/include/sys/strace.h b/winsup/cygwin/include/sys/strace.h
index eacd3f113..3334b0403 100644
--- a/winsup/cygwin/include/sys/strace.h
+++ b/winsup/cygwin/include/sys/strace.h
@@ -1,8 +1,5 @@
 /* sys/strace.h
 
-   Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2008,
-   2010, 2011, 2012, 2014 Red Hat, Inc.
-
 This file is part of Cygwin.
 
 This software is a copyrighted work licensed under the terms of the
diff --git a/winsup/cygwin/include/sys/sysinfo.h b/winsup/cygwin/include/sys/sysinfo.h
index 32fa05bd1..b0f8590fc 100644
--- a/winsup/cygwin/include/sys/sysinfo.h
+++ b/winsup/cygwin/include/sys/sysinfo.h
@@ -1,7 +1,5 @@
 /* sys/sysinfo.h
 
-   Copyright 2009, 2011, 2013 Red Hat, Inc.
-
 This file is part of Cygwin.
 
 This software is a copyrighted work licensed under the terms of the
diff --git a/winsup/cygwin/include/sys/syslimits.h b/winsup/cygwin/include/sys/syslimits.h
index b501de81e..ff14e76cd 100644
--- a/winsup/cygwin/include/sys/syslimits.h
+++ b/winsup/cygwin/include/sys/syslimits.h
@@ -1,7 +1,5 @@
 /* sys/syslimits.h
 
-   Copyright 2006 Red Hat, Inc.
-
 This file is part of Cygwin.
 
 This software is a copyrighted work licensed under the terms of the
diff --git a/winsup/cygwin/include/sys/syslog.h b/winsup/cygwin/include/sys/syslog.h
index b88bb8dd8..be6dc2de6 100644
--- a/winsup/cygwin/include/sys/syslog.h
+++ b/winsup/cygwin/include/sys/syslog.h
@@ -1,7 +1,5 @@
 /* sys/syslog.h
 
-   Copyright 1996, 1998, 2000, 2001, 2003, 2005 Red Hat, Inc.
-
 This file is part of Cygwin.
 
 This software is a copyrighted work licensed under the terms of the
diff --git a/winsup/cygwin/include/sys/sysmacros.h b/winsup/cygwin/include/sys/sysmacros.h
index 25a738a7d..1bc39941b 100644
--- a/winsup/cygwin/include/sys/sysmacros.h
+++ b/winsup/cygwin/include/sys/sysmacros.h
@@ -1,7 +1,5 @@
 /* sys/sysmacros.h
 
-   Copyright 1998, 2000, 2001, 2002, 2010, 2011, 2012 Red Hat, Inc.
-
 This file is part of Cygwin.
 
 This software is a copyrighted work licensed under the terms of the
diff --git a/winsup/cygwin/include/sys/sysproto.h b/winsup/cygwin/include/sys/sysproto.h
index 488782b89..b3995adb6 100644
--- a/winsup/cygwin/include/sys/sysproto.h
+++ b/winsup/cygwin/include/sys/sysproto.h
@@ -1,7 +1,5 @@
 /* sys/sysproto.h
 
-   Copyright 2003 Red Hat, Inc.
-
 This file is part of Cygwin.
 
 This software is a copyrighted work licensed under the terms of the
diff --git a/winsup/cygwin/include/sys/termio.h b/winsup/cygwin/include/sys/termio.h
index 60dcf7e08..954af3f52 100644
--- a/winsup/cygwin/include/sys/termio.h
+++ b/winsup/cygwin/include/sys/termio.h
@@ -1,7 +1,5 @@
 /* sys/termio.h
 
-   Copyright 2000, 2001 Red Hat, Inc.
-
 This file is part of Cygwin.
 
 This software is a copyrighted work licensed under the terms of the
diff --git a/winsup/cygwin/include/sys/termios.h b/winsup/cygwin/include/sys/termios.h
index 4a39cbc6a..38de08744 100644
--- a/winsup/cygwin/include/sys/termios.h
+++ b/winsup/cygwin/include/sys/termios.h
@@ -1,8 +1,5 @@
 /* sys/termios.h
 
-   Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
-   2008, 2009, 2010, 2011, 2012, 2015 Red Hat, Inc.
-
 This file is part of Cygwin.
 
 This software is a copyrighted work licensed under the terms of the
diff --git a/winsup/cygwin/include/sys/ucontext.h b/winsup/cygwin/include/sys/ucontext.h
index 65485fbad..8795476fc 100644
--- a/winsup/cygwin/include/sys/ucontext.h
+++ b/winsup/cygwin/include/sys/ucontext.h
@@ -1,7 +1,5 @@
 /* ucontext.h
 
-   Copyright 2015 Red Hat, Inc.
-
 This file is part of Cygwin.
 
 This software is a copyrighted work licensed under the terms of the
diff --git a/winsup/cygwin/include/sys/uio.h b/winsup/cygwin/include/sys/uio.h
index e28f14e7e..c13cee3c4 100644
--- a/winsup/cygwin/include/sys/uio.h
+++ b/winsup/cygwin/include/sys/uio.h
@@ -1,7 +1,5 @@
 /* sys/uio.h
 
-   Copyright 1996, 2000, 2001, 2002 Red Hat, Inc.
-
 This file is part of Cygwin.
 
 This software is a copyrighted work licensed under the terms of the
diff --git a/winsup/cygwin/include/sys/un.h b/winsup/cygwin/include/sys/un.h
index a2f3dacb1..fa5ce278f 100644
--- a/winsup/cygwin/include/sys/un.h
+++ b/winsup/cygwin/include/sys/un.h
@@ -1,7 +1,5 @@
 /* sys/un.h
 
-   Copyright 1999, 2000, 2001, 2005, 2009, 2013 Red Hat, Inc.
-
 This file is part of Cygwin.
 
 This software is a copyrighted work licensed under the terms of the
diff --git a/winsup/cygwin/include/sys/utime.h b/winsup/cygwin/include/sys/utime.h
index 9ec57ab08..8408fa1df 100644
--- a/winsup/cygwin/include/sys/utime.h
+++ b/winsup/cygwin/include/sys/utime.h
@@ -1,7 +1,5 @@
 /* sys/utime.h
 
-   Copyright 2001, 2003, 2005 Red Hat, Inc.
-
    This software is a copyrighted work licensed under the terms of the
    Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
    details. */
diff --git a/winsup/cygwin/include/sys/utmp.h b/winsup/cygwin/include/sys/utmp.h
index b14fc0847..d90517cdd 100644
--- a/winsup/cygwin/include/sys/utmp.h
+++ b/winsup/cygwin/include/sys/utmp.h
@@ -1,7 +1,5 @@
 /* sys/utmp.h
 
-   Copyright 2001, 2003, 2004, 2005, 2008 Red Hat, Inc.
-
    This software is a copyrighted work licensed under the terms of the
    Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
    details. */
diff --git a/winsup/cygwin/include/sys/utsname.h b/winsup/cygwin/include/sys/utsname.h
index 23ca5ab65..e9dd019df 100644
--- a/winsup/cygwin/include/sys/utsname.h
+++ b/winsup/cygwin/include/sys/utsname.h
@@ -1,7 +1,5 @@
 /* sys/utsname.h
 
-   Copyright 2000, 2001 Red Hat, Inc.
-
 This file is part of Cygwin.
 
 This software is a copyrighted work licensed under the terms of the
diff --git a/winsup/cygwin/include/sys/vfs.h b/winsup/cygwin/include/sys/vfs.h
index 1310c4693..669d05459 100644
--- a/winsup/cygwin/include/sys/vfs.h
+++ b/winsup/cygwin/include/sys/vfs.h
@@ -1,7 +1,5 @@
 /* sys/vfs.h
 
-   Copyright 1997, 1998, 2000, 2001, 2002 Red Hat, Inc.
-
 This file is part of Cygwin.
 
 This software is a copyrighted work licensed under the terms of the
diff --git a/winsup/cygwin/include/sys/xattr.h b/winsup/cygwin/include/sys/xattr.h
index 902bb86c8..c63ab5e1a 100644
--- a/winsup/cygwin/include/sys/xattr.h
+++ b/winsup/cygwin/include/sys/xattr.h
@@ -1,7 +1,5 @@
 /* sys/xattr.h
 
-   Copyright 2011 Red Hat, Inc.
-
 This file is part of Cygwin.
 
 This software is a copyrighted work licensed under the terms of the