Made case_{reader,writer}_class structures const.

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

diff --git a/src/data/casereader-provider.h b/src/data/casereader-provider.h
index 43c980a8347e33da91d39555abd94f93bf2db70a..772209810a85e44c2f7474a44fcb25235735cf98 100644 (file)
--- a/src/data/casereader-provider.h
+++ b/src/data/casereader-provider.h
@@ -111,7 +111,7 @@ casereader_create_sequential (const struct taint *,
                               size_t value_cnt, casenumber case_cnt,
                               const struct casereader_class *, void *);
 
-void *casereader_dynamic_cast (struct casereader *, struct casereader_class *);
+void *casereader_dynamic_cast (struct casereader *, const struct casereader_class *);
 \f
 /* Casereader class for random-access data sources. */
 struct casereader_random_class