--- /dev/null
+/* PSPP - computes sample statistics.
+ Copyright (C) 1997-9, 2000, 2006 Free Software Foundation, Inc.
+ Written by Ben Pfaff <blp@gnu.org>.
+
+ 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 the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA. */
+
+#if !SYNTAX_FILE
+#define SYNTAX_FILE 1
+
+#include <stdbool.h>
+
+struct string;
+struct getl_interface;
+struct getl_source;
+
+bool read_syntax_file (struct getl_interface *s, struct string *line);
+
+/* Creates a syntax file source with file name FN. */
+struct getl_interface * create_syntax_file_source (const char *fn) ;
+
+#endif