(cmd_data_list): Don't allow END subcommand to be used with DATA LIST

[pspp] / src / libpspp / float-format.c

diff --git a/src/libpspp/float-format.c b/src/libpspp/float-format.c
index 81b901f84514314167df4104ef9aa8def9720a9f..79ba94469fc9fa085f2318d5f48d596f9c6b752f 100644 (file)
--- a/src/libpspp/float-format.c
+++ b/src/libpspp/float-format.c
@@ -1,20 +1,18 @@
-/* PSPP - computes sample statistics.
+/* PSPP - a program for statistical analysis.
    Copyright (C) 2006 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/>. */
 
 #include <config.h>
 
@@ -108,6 +106,16 @@ float_convert (enum float_format from, const void *src,
     }
 }
 
+/* Converts SRC from format FROM to a native double and returns
+   the double. */
+double
+float_get_double (enum float_format from, const void *src)
+{
+  double dst;
+  float_convert (from, src, FLOAT_NATIVE_DOUBLE, &dst);
+  return dst;
+}
+
 /* Returns the number of bytes in a number in the given
    FORMAT. */
 size_t