X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fspreadsheet-reader.h;h=37b249d4e9c4af6c4884ac7b7da8b2d4259e6b53;hb=ccaf88efae9f6f4d93d7812834c412e8fd511bb2;hp=c03cf71642135f0ef12331e247a4fe44d58fb9a7;hpb=df2866a475d36298a14cc1e97c6118e088ac85da;p=pspp

diff --git a/src/data/spreadsheet-reader.h b/src/data/spreadsheet-reader.h
index c03cf71642..37b249d4e9 100644
--- a/src/data/spreadsheet-reader.h
+++ b/src/data/spreadsheet-reader.h
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 2007, 2010 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2010, 2016 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -18,6 +18,7 @@
 #define SPREADSHEET_READ_H 1
 
 #include <stdbool.h>
+#include <libpspp/compiler.h>
 
 struct casereeader;
 
@@ -66,8 +67,9 @@ struct spreadsheet
   /* The total number of sheets in the "workbook" */
   int n_sheets;
 
-  /* The dictionary */
-  struct dictionary *dict;
+  /* The dictionary for client's reference.
+     Client must clone if it needs a permanent or modifiable copy. */
+  const struct dictionary *dict;
 
   int ref_cnt;
 };
@@ -75,8 +77,8 @@ struct spreadsheet
 
 struct casereader * spreadsheet_make_reader (struct spreadsheet *, const struct spreadsheet_read_options *);
 
-const char * spreadsheet_get_sheet_name (struct spreadsheet *s, int n);
-char * spreadsheet_get_sheet_range (struct spreadsheet *s, int n);
+const char * spreadsheet_get_sheet_name (struct spreadsheet *s, int n) OPTIMIZE(2);
+char * spreadsheet_get_sheet_range (struct spreadsheet *s, int n) OPTIMIZE(2);
 
 
 char * create_cell_ref (int col0, int row0);