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Implemented the RANK command.
[pspp]
/
src
/
data
/
scratch-reader.c
diff --git
a/src/data/scratch-reader.c
b/src/data/scratch-reader.c
index e329d1c8184b04e2420712b92ac7c6330b2420dd..cb94e245abf6c985fc7fed7c1bd3a6d9312a8f16 100644
(file)
--- a/
src/data/scratch-reader.c
+++ b/
src/data/scratch-reader.c
@@
-18,13
+18,18
@@
02110-1301, USA. */
#include <config.h>
02110-1301, USA. */
#include <config.h>
+
#include "scratch-reader.h"
#include "scratch-reader.h"
+
#include <stdlib.h>
#include <stdlib.h>
+
#include "casefile.h"
#include "dictionary.h"
#include "casefile.h"
#include "dictionary.h"
-#include <libpspp/message.h>
#include "file-handle-def.h"
#include "scratch-handle.h"
#include "file-handle-def.h"
#include "scratch-handle.h"
+#include <data/case.h>
+#include <libpspp/message.h>
+
#include "xalloc.h"
#include "gettext.h"
#include "xalloc.h"
#include "gettext.h"
@@
-70,12
+75,22
@@
scratch_reader_open (struct file_handle *fh, struct dictionary **dict)
return reader;
}
return reader;
}
-/* Reads a case from READER into C.
+/* Reads a case from READER
and copies it
into C.
Returns true if successful, false on error or at end of file. */
bool
scratch_reader_read_case (struct scratch_reader *reader, struct ccase *c)
{
Returns true if successful, false on error or at end of file. */
bool
scratch_reader_read_case (struct scratch_reader *reader, struct ccase *c)
{
- return casereader_read (reader->casereader, c);
+ struct ccase tmp;
+ if (casereader_read (reader->casereader, &tmp))
+ {
+ case_copy (c, 0, &tmp, 0,
+ casefile_get_value_cnt (
+ casereader_get_casefile (reader->casereader)));
+ case_destroy (&tmp);
+ return true;
+ }
+ else
+ return false;
}
/* Returns true if an I/O error occurred on READER, false otherwise. */
}
/* Returns true if an I/O error occurred on READER, false otherwise. */