Add copyright notices

* dircat.c, dircat.h, main.c, main.h, netfs.c, process.c, process.h,
  procfs.c, procfs.h, procfs_dir.c, procfs_dir.h, proclist.c,
  proclist.h, rootdir.c, rootdir.h: Add copyright notices.

15 files changed, 285 insertions, 0 deletions

diff --git a/dircat.c b/dircat.c
index d24e8345..5a60899a 100644
--- a/dircat.c
+++ b/dircat.c
@@ -1,3 +1,22 @@
+/* Hurd /proc filesystem, concatenation of two directories.
+   Copyright (C) 2010 Free Software Foundation, Inc.
+
+   This file is part of the GNU Hurd.
+
+   The GNU Hurd 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, or (at
+   your option) any later version.
+
+   The GNU Hurd 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
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
 #include <stdlib.h>
 #include <string.h>
 #include "procfs.h"
diff --git a/dircat.h b/dircat.h
index 951d2021..4177b384 100644
--- a/dircat.h
+++ b/dircat.h
@@ -1,3 +1,22 @@
+/* Hurd /proc filesystem, concatenation of two directories.
+   Copyright (C) 2010 Free Software Foundation, Inc.
+
+   This file is part of the GNU Hurd.
+
+   The GNU Hurd 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, or (at
+   your option) any later version.
+
+   The GNU Hurd 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
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
 /* Append the contents of NUM_DIRS directories.  DIRS is an array of
    directory nodes.  One reference is consumed for each of them. If a
    memory allocation error occurs, or if one of the directories is a
diff --git a/main.c b/main.c
index eaab9867..94fc227d 100644
--- a/main.c
+++ b/main.c
@@ -1,3 +1,22 @@
+/* Hurd /proc filesystem, main program.
+   Copyright (C) 2010 Free Software Foundation, Inc.
+
+   This file is part of the GNU Hurd.
+
+   The GNU Hurd 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, or (at
+   your option) any later version.
+
+   The GNU Hurd 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
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
 #include <mach.h>
 #include <hurd.h>
 #include <unistd.h>
diff --git a/main.h b/main.h
index 28d1b023..4e28b7eb 100644
--- a/main.h
+++ b/main.h
@@ -1,3 +1,22 @@
+/* Hurd /proc filesystem, command-line options set by main.c.
+   Copyright (C) 2010 Free Software Foundation, Inc.
+
+   This file is part of the GNU Hurd.
+
+   The GNU Hurd 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, or (at
+   your option) any later version.
+
+   The GNU Hurd 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
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
 /* Startup options */
 extern int opt_clk_tck;
 extern mode_t opt_stat_mode;
diff --git a/netfs.c b/netfs.c
index 02a4bf54..24a6603f 100644
--- a/netfs.c
+++ b/netfs.c
@@ -1,3 +1,22 @@
+/* Hurd /proc filesystem, interface with libnetfs.
+   Copyright (C) 2010 Free Software Foundation, Inc.
+
+   This file is part of the GNU Hurd.
+
+   The GNU Hurd 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, or (at
+   your option) any later version.
+
+   The GNU Hurd 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
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
 #include <hurd/netfs.h>
 #include <hurd/fshelp.h>
 #include <sys/mman.h>
diff --git a/process.c b/process.c
index 47e34708..6652a4e9 100644
--- a/process.c
+++ b/process.c
@@ -1,3 +1,22 @@
+/* Hurd /proc filesystem, implementation of process directories.
+   Copyright (C) 2010 Free Software Foundation, Inc.
+
+   This file is part of the GNU Hurd.
+
+   The GNU Hurd 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, or (at
+   your option) any later version.
+
+   The GNU Hurd 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
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
diff --git a/process.h b/process.h
index 8c2ee636..b230a281 100644
--- a/process.h
+++ b/process.h
@@ -1,3 +1,22 @@
+/* Hurd /proc filesystem, implementation of process directories.
+   Copyright (C) 2010 Free Software Foundation, Inc.
+
+   This file is part of the GNU Hurd.
+
+   The GNU Hurd 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, or (at
+   your option) any later version.
+
+   The GNU Hurd 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
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
 #include <ps.h>
 
 /* Create a node for a directory representing the given PID, as published by
diff --git a/procfs.c b/procfs.c
index f7b28347..ee52de7a 100644
--- a/procfs.c
+++ b/procfs.c
@@ -1,3 +1,22 @@
+/* Hurd /proc filesystem, basic infrastructure.
+   Copyright (C) 2010 Free Software Foundation, Inc.
+
+   This file is part of the GNU Hurd.
+
+   The GNU Hurd 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, or (at
+   your option) any later version.
+
+   The GNU Hurd 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
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
 #include <stdlib.h>
 #include <string.h>
 #include <fcntl.h>
diff --git a/procfs.h b/procfs.h
index a9665f97..64782ec4 100644
--- a/procfs.h
+++ b/procfs.h
@@ -1,3 +1,22 @@
+/* Hurd /proc filesystem, basic infrastructure.
+   Copyright (C) 2010 Free Software Foundation, Inc.
+
+   This file is part of the GNU Hurd.
+
+   The GNU Hurd 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, or (at
+   your option) any later version.
+
+   The GNU Hurd 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
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
 #include <hurd/hurd_types.h>
 #include <hurd/netfs.h>
 
diff --git a/procfs_dir.c b/procfs_dir.c
index dfe30a26..c250aa48 100644
--- a/procfs_dir.c
+++ b/procfs_dir.c
@@ -1,3 +1,22 @@
+/* Hurd /proc filesystem, infrastructure for directories.
+   Copyright (C) 2010 Free Software Foundation, Inc.
+
+   This file is part of the GNU Hurd.
+
+   The GNU Hurd 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, or (at
+   your option) any later version.
+
+   The GNU Hurd 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
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
 #include <stdlib.h>
 #include <string.h>
 #include "procfs.h"
diff --git a/procfs_dir.h b/procfs_dir.h
index 12e99d2a..94c5b019 100644
--- a/procfs_dir.h
+++ b/procfs_dir.h
@@ -1,3 +1,22 @@
+/* Hurd /proc filesystem, infrastructure for directories.
+   Copyright (C) 2010 Free Software Foundation, Inc.
+
+   This file is part of the GNU Hurd.
+
+   The GNU Hurd 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, or (at
+   your option) any later version.
+
+   The GNU Hurd 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
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
 /* This module provides an abstraction layer for implementing simple
    directories with (mostly) static contents.  The user defines the
    contents of the directory by providing a table of entries and various
diff --git a/proclist.c b/proclist.c
index fe5d0cff..58b942dc 100644
--- a/proclist.c
+++ b/proclist.c
@@ -1,3 +1,22 @@
+/* Hurd /proc filesystem, list of processes as a directory.
+   Copyright (C) 2010 Free Software Foundation, Inc.
+
+   This file is part of the GNU Hurd.
+
+   The GNU Hurd 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, or (at
+   your option) any later version.
+
+   The GNU Hurd 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
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
diff --git a/proclist.h b/proclist.h
index ce69dde3..bfe95b3d 100644
--- a/proclist.h
+++ b/proclist.h
@@ -1,3 +1,22 @@
+/* Hurd /proc filesystem, list of processes as a directory.
+   Copyright (C) 2010 Free Software Foundation, Inc.
+
+   This file is part of the GNU Hurd.
+
+   The GNU Hurd 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, or (at
+   your option) any later version.
+
+   The GNU Hurd 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
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
 #include <ps.h>
 
 struct node *
diff --git a/rootdir.c b/rootdir.c
index 2a2ab5a5..da068cf4 100644
--- a/rootdir.c
+++ b/rootdir.c
@@ -1,3 +1,22 @@
+/* Hurd /proc filesystem, permanent files of the root directory.
+   Copyright (C) 2010 Free Software Foundation, Inc.
+
+   This file is part of the GNU Hurd.
+
+   The GNU Hurd 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, or (at
+   your option) any later version.
+
+   The GNU Hurd 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
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
 #include <mach/vm_param.h>
 #include <mach/vm_statistics.h>
 #include <mach/default_pager.h>
diff --git a/rootdir.h b/rootdir.h
index 0caee258..6980da8f 100644
--- a/rootdir.h
+++ b/rootdir.h
@@ -1,3 +1,22 @@
+/* Hurd /proc filesystem, permanent files of the root directory.
+   Copyright (C) 2010 Free Software Foundation, Inc.
+
+   This file is part of the GNU Hurd.
+
+   The GNU Hurd 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, or (at
+   your option) any later version.
+
+   The GNU Hurd 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
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
 #include <ps.h>
 
 struct node *