X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Fsort.c;h=3491a20bfd684abae50fe88f2f232d0bbe04a3e4;hb=81579d9e9f994fb2908f50af41c3eb033d216e58;hp=8719d877e096fcc9fc0d0f911d462d7bd0566725;hpb=b5c82cc9aabe7e641011130240ae1b2e84348e23;p=pspp-builds.git

diff --git a/src/math/sort.c b/src/math/sort.c
index 8719d877..3491a20b 100644
--- a/src/math/sort.c
+++ b/src/math/sort.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 1997-9, 2000, 2006, 2009 Free Software Foundation, Inc.
+   Copyright (C) 1997-9, 2000, 2006, 2009, 2011 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
@@ -16,21 +16,21 @@
 
 #include <config.h>
 
-#include "sort.h"
+#include "math/sort.h"
 
 #include <stdio.h>
 
-#include <data/case.h>
-#include <data/casereader.h>
-#include <data/casewriter.h>
-#include <data/casewriter-provider.h>
-#include <data/settings.h>
-#include <data/subcase.h>
-#include <libpspp/array.h>
-#include <libpspp/assertion.h>
-#include <math/merge.h>
+#include "data/case.h"
+#include "data/casereader.h"
+#include "data/casewriter-provider.h"
+#include "data/casewriter.h"
+#include "data/settings.h"
+#include "data/subcase.h"
+#include "libpspp/array.h"
+#include "libpspp/assertion.h"
+#include "math/merge.h"
 
-#include "xalloc.h"
+#include "gl/xalloc.h"
 
 #include "gettext.h"
 #define _(msgid) gettext (msgid)
@@ -169,7 +169,9 @@ static struct casewriter_class sort_casewriter_class =
   };
 
 /* Reads all the cases from INPUT.  Sorts the cases according to
-   ORDERING.  Returns the sorted cases in a new casereader. */
+   ORDERING.  Returns the sorted cases in a new casereader.
+   INPUT is destroyed by this function.
+ */
 struct casereader *
 sort_execute (struct casereader *input, const struct subcase *ordering)
 {
@@ -181,7 +183,7 @@ sort_execute (struct casereader *input, const struct subcase *ordering)
 
 /* Reads all the cases from INPUT.  Sorts the cases in ascending
    order according to VARIABLE.  Returns the sorted cases in a
-   new casereader. */
+   new casereader.  INPUT is destroyed by this function. */
 struct casereader *
 sort_execute_1var (struct casereader *input, const struct variable *var)
 {