casereader: New function casereader_truncate().

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

diff --git a/src/data/casereader.h b/src/data/casereader.h
index 3b903bbfd52d66cdba8ffe0e960fa7f0d1ef2474..107e60693bb6022d9c7ecd55ec6b4b3931d86f30 100644 (file)
--- a/src/data/casereader.h
+++ b/src/data/casereader.h
@@ -77,6 +77,7 @@ const struct taint *casereader_get_taint (const struct casereader *);
 
 casenumber casereader_get_case_cnt (struct casereader *);
 casenumber casereader_count_cases (struct casereader *);
+void casereader_truncate (struct casereader *, casenumber);
 const struct caseproto *casereader_get_proto (const struct casereader *);
 
 void casereader_transfer (struct casereader *, struct casewriter *);