Change "union value" to dynamically allocate long strings.

[pspp-builds.git] / src / data / casewriter-provider.h

diff --git a/src/data/casewriter-provider.h b/src/data/casewriter-provider.h
index 1f4fcab6d7798f31dc1cdeed37007ee1d1536fb1..7231a1f3bbfc1af5580547ae723090f03035f098 100644 (file)
--- a/src/data/casewriter-provider.h
+++ b/src/data/casewriter-provider.h
@@ -1,31 +1,30 @@
-/* PSPP - computes sample statistics.
-   Copyright (C) 2006 Free Software Foundation, Inc.
+/* PSPP - a program for statistical analysis.
+   Copyright (C) 2006, 2009 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/>. */
 
 #ifndef DATA_CASEWRITER_PROVIDER_H
 #define DATA_CASEWRITER_PROVIDER_H 1
 
 #include <data/casewriter.h>
 
-struct casewriter_class 
+struct casewriter_class
   {
     /* Mandatory.
 
-       Writes case C to WRITER.  Destroys C before returning.
+       Writes case C to WRITER.  Ownership of C is transferred to
+       WRITER.
 
        If an I/O error occurs, this function should call
        casewriter_force_error on WRITER.  Some I/O error
@@ -58,6 +57,7 @@ struct casewriter_class
     struct casereader *(*convert_to_reader) (struct casewriter *, void *aux);
   };
 
-struct casewriter *casewriter_create (const struct casewriter_class *, void *);
+struct casewriter *casewriter_create (const struct caseproto *,
+                                      const struct casewriter_class *, void *);
 
 #endif /* data/casewriter-provider.h */