X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fexpressions%2Foptimize.c;h=b0abd946c57b9868b6346f77d45d68cf5a45ccc3;hb=70cbb925c6d8f705faa48c9167640e9fd1416ea8;hp=8b79350bea75d325d18e430f679f83f23aab655b;hpb=f5c108becd49d78f4898cab11352291f5689d24e;p=pspp
diff --git a/src/language/expressions/optimize.c b/src/language/expressions/optimize.c
index 8b79350bea..b0abd946c5 100644
--- a/src/language/expressions/optimize.c
+++ b/src/language/expressions/optimize.c
@@ -1,20 +1,18 @@
-/* PSPP - computes sample statistics.
+/* PSPP - a program for statistical analysis.
Copyright (C) 1997-9, 2000 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 the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ 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 3 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.
+ 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. */
+ along with this program. If not, see . */
#include
#include "private.h"
@@ -22,7 +20,6 @@
#include
#include
#include
-#include
#include
#include
#include
@@ -35,6 +32,8 @@
#include
#include
+#include "xalloc.h"
+
static union any_node *evaluate_tree (struct composite_node *,
struct expression *);
static union any_node *optimize_tree (union any_node *, struct expression *);