X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fsyntax-file.c;h=9b5fd0430b56879fd92e1996c732cbe16e0c2068;hb=b7cbf7cfbfa9de06ac8017c88b602477654c79a9;hp=459fee495f7eac54b78ae1411dd80c49d9d24c4a;hpb=480a0746507ce73d26f528b56dc3ed80195096e0;p=pspp-builds.git
diff --git a/src/language/syntax-file.c b/src/language/syntax-file.c
index 459fee49..9b5fd043 100644
--- a/src/language/syntax-file.c
+++ b/src/language/syntax-file.c
@@ -1,20 +1,18 @@
-/* PSPP - computes sample statistics.
- Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
+/* PSPP - a program for statistical analysis.
+ Copyright (C) 1997-9, 2000, 2009 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
@@ -22,6 +20,7 @@
#include
#include
+#include
#include
#include
@@ -29,8 +28,8 @@
#include
#include
#include
-#include
#include
+#include
#include
#include
#include
@@ -42,13 +41,15 @@
#include "prompt.h"
+#include "xalloc.h"
+
#include "gettext.h"
#define _(msgid) gettext (msgid)
#include
-struct syntax_file_source
+struct syntax_file_source
{
struct getl_interface parent ;
@@ -62,25 +63,28 @@ struct syntax_file_source
static const char *
name (const struct getl_interface *s)
{
- const struct syntax_file_source *sfs = (const struct syntax_file_source *) s;
+ const struct syntax_file_source *sfs = UP_CAST (s, struct syntax_file_source,
+ parent);
return sfs->fn;
}
static int
line_number (const struct getl_interface *s)
{
- const struct syntax_file_source *sfs = (const struct syntax_file_source *) s;
+ const struct syntax_file_source *sfs = UP_CAST (s, struct syntax_file_source,
+ parent);
return sfs->ln;
}
/* Reads a line from syntax file source S into LINE.
Returns true if successful, false at end of file. */
-bool
+static bool
read_syntax_file (struct getl_interface *s,
- struct string *line, enum getl_syntax *syntax)
+ struct string *line)
{
- struct syntax_file_source *sfs = (struct syntax_file_source *) s;
+ struct syntax_file_source *sfs = UP_CAST (s, struct syntax_file_source,
+ parent);
/* Open file, if not yet opened. */
if (sfs->syntax_file == NULL)
@@ -97,10 +101,11 @@ read_syntax_file (struct getl_interface *s,
/* Read line from file and remove new-line.
Skip initial "#! /usr/bin/pspp" line. */
- do
+ do
{
sfs->ln++;
- if (!ds_read_line (line, sfs->syntax_file))
+ ds_clear (line);
+ if (!ds_read_line (line, sfs->syntax_file, SIZE_MAX))
{
if (ferror (sfs->syntax_file))
msg (ME, _("Reading `%s': %s."), sfs->fn, strerror (errno));
@@ -111,17 +116,17 @@ read_syntax_file (struct getl_interface *s,
while (sfs->ln == 1 && !memcmp (ds_cstr (line), "#!", 2));
/* Echo to listing file, if configured to do so. */
- if (get_echo ())
+ if (settings_get_echo ())
tab_output_text (TAB_LEFT | TAB_FIX, ds_cstr (line));
- *syntax = GETL_BATCH;
return true;
}
static void
syntax_close (struct getl_interface *s)
{
- struct syntax_file_source *sfs = (struct syntax_file_source *) s;
+ struct syntax_file_source *sfs = UP_CAST (s, struct syntax_file_source,
+ parent);
if (sfs->syntax_file && EOF == fn_close (sfs->fn, sfs->syntax_file))
msg (MW, _("Closing `%s': %s."), sfs->fn, strerror (errno));
@@ -138,7 +143,7 @@ always_false (const struct getl_interface *s UNUSED)
/* Creates a syntax file source with file name FN. */
struct getl_interface *
-create_syntax_file_source (const char *fn)
+create_syntax_file_source (const char *fn)
{
struct syntax_file_source *ss = xzalloc (sizeof (*ss));
@@ -151,6 +156,6 @@ create_syntax_file_source (const char *fn)
ss->parent.name = name ;
ss->parent.location = line_number;
- return (struct getl_interface *) ss;
+ return &ss->parent;
}