X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fcasewriter.c;h=1a8ae730175eb68587fd1b11ef6cd4cc175e06e3;hb=c17ea35a73b7a690a54c5c6a213de19f0376e74f;hp=e277749c2e99fd6d2a10ec71946686bd1694233c;hpb=ed88deded6a59254dd55883308c4c20966efc77e;p=pspp

diff --git a/src/data/casewriter.c b/src/data/casewriter.c
index e277749c2e..1a8ae73017 100644
--- a/src/data/casewriter.c
+++ b/src/data/casewriter.c
@@ -1,20 +1,18 @@
-/* PSPP - computes sample statistics.
+/* PSPP - a program for statistical analysis.
    Copyright (C) 2007 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 <http://www.gnu.org/licenses/>. */
 
 #include <config.h>
 
@@ -57,7 +55,7 @@ casewriter_write (struct casewriter *writer, struct ccase *c)
    encountered on WRITER or on some object on which WRITER has a
    dependency. */
 bool
-casewriter_destroy (struct casewriter *writer) 
+casewriter_destroy (struct casewriter *writer)
 {
   bool ok = true;
   if (writer != NULL)
@@ -107,7 +105,7 @@ casewriter_rename (struct casewriter *writer)
    occurred on WRITER, a clone of WRITER, or on some object on
    which WRITER's data has a dependency, false otherwise. */
 bool
-casewriter_error (const struct casewriter *writer) 
+casewriter_error (const struct casewriter *writer)
 {
   return taint_is_tainted (writer->taint);
 }
@@ -121,7 +119,7 @@ casewriter_error (const struct casewriter *writer)
    taint_propagate to propagate to the casewriter's taint
    structure, which may be obtained via casewriter_get_taint. */
 void
-casewriter_force_error (struct casewriter *writer) 
+casewriter_force_error (struct casewriter *writer)
 {
   taint_set_taint (writer->taint);
 }
@@ -129,7 +127,7 @@ casewriter_force_error (struct casewriter *writer)
 /* Returns WRITER's associate taint object, for use with
    taint_propagate and other taint functions. */
 const struct taint *
-casewriter_get_taint (const struct casewriter *writer) 
+casewriter_get_taint (const struct casewriter *writer)
 {
   return writer->taint;
 }
@@ -137,7 +135,7 @@ casewriter_get_taint (const struct casewriter *writer)
 /* Creates and returns a new casewriter with the given CLASS and
    auxiliary data AUX. */
 struct casewriter *
-casewriter_create (const struct casewriter_class *class, void *aux) 
+casewriter_create (const struct casewriter_class *class, void *aux)
 {
   struct casewriter *writer = xmalloc (sizeof *writer);
   writer->taint = taint_create ();
@@ -153,11 +151,11 @@ casewriter_create (const struct casewriter_class *class, void *aux)
    which case they will be written to disk.
 
    A casewriter created with this function may be passed to
-   casewriter_make_reader. 
+   casewriter_make_reader.
 
    This is usually the right kind of casewriter to use. */
 struct casewriter *
-autopaging_writer_create (size_t value_cnt) 
+autopaging_writer_create (size_t value_cnt)
 {
   return create_casewriter_window (value_cnt, get_workspace_cases (value_cnt));
 }
@@ -169,7 +167,7 @@ autopaging_writer_create (size_t value_cnt)
    A casewriter created with this function may be passed to
    casewriter_make_reader. */
 struct casewriter *
-mem_writer_create (size_t value_cnt) 
+mem_writer_create (size_t value_cnt)
 {
   return create_casewriter_window (value_cnt, CASENUMBER_MAX);
 }
@@ -181,7 +179,7 @@ mem_writer_create (size_t value_cnt)
    A casewriter created with this function may be passed to
    casewriter_make_reader. */
 struct casewriter *
-tmpfile_writer_create (size_t value_cnt) 
+tmpfile_writer_create (size_t value_cnt)
 {
   return create_casewriter_window (value_cnt, 0);
 }
@@ -195,7 +193,7 @@ static const struct casereader_random_class casereader_window_class;
    memory until MAX_IN_CORE_CASES have been written, at which
    point they will be written to disk. */
 static struct casewriter *
-create_casewriter_window (size_t value_cnt, casenumber max_in_core_cases) 
+create_casewriter_window (size_t value_cnt, casenumber max_in_core_cases)
 {
   struct casewindow *window = casewindow_create (value_cnt, max_in_core_cases);
   struct casewriter *writer = casewriter_create (&casewriter_window_class,
@@ -208,7 +206,7 @@ create_casewriter_window (size_t value_cnt, casenumber max_in_core_cases)
 /* Writes case C to casewindow writer WINDOW. */
 static void
 casewriter_window_write (struct casewriter *writer UNUSED, void *window_,
-                         struct ccase *c) 
+                         struct ccase *c)
 {
   struct casewindow *window = window_;
   casewindow_push_head (window, c);
@@ -226,7 +224,7 @@ casewriter_window_destroy (struct casewriter *writer UNUSED, void *window_)
    the casereader. */
 static struct casereader *
 casewriter_window_convert_to_reader (struct casewriter *writer UNUSED,
-                                     void *window_) 
+                                     void *window_)
 {
   struct casewindow *window = window_;
   struct casereader *reader;
@@ -243,7 +241,7 @@ casewriter_window_convert_to_reader (struct casewriter *writer UNUSED,
    OFFSET is beyond the end of file or upon I/O error. */
 static bool
 casereader_window_read (struct casereader *reader UNUSED, void *window_,
-                        casenumber offset, struct ccase *c) 
+                        casenumber offset, struct ccase *c)
 {
   struct casewindow *window = window_;
   if (offset >= casewindow_get_case_cnt (window))
@@ -263,14 +261,14 @@ casereader_window_destroy (struct casereader *reader UNUSED, void *window_)
 /* Discards CASE_CNT cases from the front of WINDOW. */
 static void
 casereader_window_advance (struct casereader *reader UNUSED, void *window_,
-                           casenumber case_cnt) 
+                           casenumber case_cnt)
 {
   struct casewindow *window = window_;
   casewindow_pop_tail (window, case_cnt);
 }
 
 /* Class for casewindow writer. */
-static const struct casewriter_class casewriter_window_class = 
+static const struct casewriter_class casewriter_window_class =
   {
     casewriter_window_write,
     casewriter_window_destroy,
@@ -278,7 +276,7 @@ static const struct casewriter_class casewriter_window_class =
   };
 
 /* Class for casewindow reader. */
-static const struct casereader_random_class casereader_window_class = 
+static const struct casereader_random_class casereader_window_class =
   {
     casereader_window_read,
     casereader_window_destroy,