DATA LIST: Fix assertion when RECORDS given twice with decreasing value.

[pspp] / src / data / file-handle-def.h

diff --git a/src/data/file-handle-def.h b/src/data/file-handle-def.h
index ace0c6845bae170807a7f19fd80be0c1086b825c..2f944ed1c29803cb11e975ee9401d63b660b24cc 100644 (file)
--- a/src/data/file-handle-def.h
+++ b/src/data/file-handle-def.h
@@ -17,6 +17,7 @@
 #ifndef FILE_HANDLE_DEF_H
 #define FILE_HANDLE_DEF_H
 
+#include "libpspp/compiler.h"
 #include <stdbool.h>
 #include <stddef.h>
 
@@ -81,13 +82,12 @@ struct file_handle *fh_create_dataset (struct dataset *);
 const struct fh_properties *fh_default_properties (void);
 
 /* Reference management. */
-struct file_handle *fh_ref (struct file_handle *);
+struct file_handle *fh_ref (struct file_handle *) WARN_UNUSED_RESULT;
 void fh_unref (struct file_handle *);
 void fh_unname (struct file_handle *);
 
 /* Finding file handles. */
 struct file_handle *fh_from_id (const char *handle_name);
-struct file_handle *fh_from_file_name (const char *file_name);
 struct file_handle *fh_inline_file (void);
 
 /* Generic properties of file handles. */