More constness

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

diff --git a/src/data/transformations.h b/src/data/transformations.h
index 196f65dce980e6f2ce2f8f38b7fb9042634e1b75..79527d862ade78daa0f136a480f78d6f36e1c0f8 100644 (file)
--- a/src/data/transformations.h
+++ b/src/data/transformations.h
@@ -23,6 +23,8 @@
 #include <stdbool.h>
 #include <stddef.h>
 
+typedef unsigned long casenumber ;
+
 /* trns_proc_func return values. */
 enum trns_result 
   {
@@ -35,7 +37,7 @@ enum trns_result
 
 struct ccase;
 typedef void trns_finalize_func (void *);
-typedef int trns_proc_func (void *, struct ccase *, int);
+typedef int trns_proc_func (void *, struct ccase *, casenumber);
 typedef bool trns_free_func (void *);
 \f
 /* Transformation chains. */