Change license from GPLv2+ to GPLv3+.

[pspp-builds.git] / src / data / caseinit.h

diff --git a/src/data/caseinit.h b/src/data/caseinit.h
index 7c7f1c69e7d7288a98d7c6da07b03e1cf1eba350..66226f5683c806728ca36fccc8dcc96d5a18dfa7 100644 (file)
--- a/src/data/caseinit.h
+++ b/src/data/caseinit.h
@@ -1,20 +1,18 @@
-/* PSPP - computes sample statistics.
+/* PSPP - a program for statistical analysis.
    Copyright (C) 2007 Free Software Foundation, Inc.
 
-   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.
+   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 3 of the License, 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
-   General Public License for more details.
+   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 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., 51 Franklin Street, Fifth Floor, Boston, MA
-   02110-1301, USA. */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>. */
 
 /* Case initializer.
 
@@ -26,7 +24,9 @@
    save the values of "left" variables to copy into the next case
    read from the active file.
 
-   The caseinit code helps with this. */
+   The caseinit data structure provides a little help for
+   tracking what data to initialize or to copy from case to
+   case. */
 
 #ifndef DATA_CASEINIT_H
 #define DATA_CASEINIT_H 1
@@ -34,15 +34,17 @@
 struct dictionary;
 struct ccase;
 
+/* Creation and destruction. */
 struct caseinit *caseinit_create (void);
 void caseinit_clear (struct caseinit *);
 void caseinit_destroy (struct caseinit *);
 
+/* Track data to be initialized. */
 void caseinit_mark_as_preinited (struct caseinit *, const struct dictionary *);
 void caseinit_mark_for_init (struct caseinit *, const struct dictionary *);
 
-void caseinit_init_reinit_vars (const struct caseinit *, struct ccase *);
-void caseinit_init_left_vars (const struct caseinit *, struct ccase *);
+/* Initialize data and copy data from case to case. */
+void caseinit_init_vars (const struct caseinit *, struct ccase *);
 void caseinit_update_left_vars (struct caseinit *, const struct ccase *);
 
 #endif /* data/caseinit.h */