X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fexpr.h;h=5a1da2aef94f9b9ff28cf2b0f2dac6378af0ebd7;hb=77cbf2d7d1e5712d4ef952f265ed5c2917fc3f68;hp=909cf87f1761606857a5480897e9271bde43ff45;hpb=bc963dae9be291ea0a7cccf189d13e00d3797cfd;p=pspp

diff --git a/src/expr.h b/src/expr.h
index 909cf87f17..5a1da2aef9 100644
--- a/src/expr.h
+++ b/src/expr.h
@@ -38,7 +38,7 @@ struct ccase;
 union value;
 
 struct expression *expr_parse (int flags);
-double expr_evaluate (struct expression *, struct ccase *, int case_num,
+double expr_evaluate (struct expression *, const struct ccase *, int case_num,
                       union value *);
 void expr_free (struct expression *);