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/*
* Copyright (C) 1998-2000 Byrial Jensen <byrial@image.dk>
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "newsbody.h"
/* Static functions in this file */
static void do_header (FILE *newsfile, FILE *bodyfile, FILE *mergefile,
struct keep_lines *keep);
static void do_body (FILE *newsfile, FILE *bodyfile, FILE *mergefile,
int remove_quote, int remove_sig);
void readbody (FILE *newsfile, FILE *bodyfile, FILE *mergefile,
int remove_header, int remove_quote, int remove_sig,
struct keep_lines *keep)
{
if (remove_header)
do_header (newsfile, bodyfile, mergefile, keep);
do_body (newsfile, bodyfile, mergefile, remove_quote, remove_sig);
nb_close (newsfile);
nb_close (bodyfile);
nb_close (mergefile);
}
static void do_header (FILE *newsfile, FILE *bodyfile, FILE *mergefile,
struct keep_lines *keep)
{
char *header = NULL;
size_t len = 0;
int kept_headers = 0;
int bodyfile_eoh = 0;
while (1)
{
header = read_header (header, &len, newsfile);
if ((!header) || (*header == '\n'))
break;
if (keep_this_header (header, keep))
{
kept_headers = 1;
if (!bodyfile_eoh)
{
header = read_header (header, &len, bodyfile);
if ((!header) ||
*header == '\n')
bodyfile_eoh = 1;
else
write_line (header, mergefile);
}
}
else
write_line (header, mergefile);
}
if (kept_headers)
{
if (!bodyfile_eoh)
{
while ((header = read_header (header, &len, bodyfile)) != NULL &&
*header != '\n')
{
write_line (header, mergefile);
}
}
}
write_line ("\n", mergefile);
if (header)
free (header);
}
static void do_body (FILE *newsfile, FILE *bodyfile, FILE *mergefile,
int remove_quote, int remove_sig)
{
char *line = NULL;
size_t len = 0;
while ((line = read_line (line, &len, bodyfile)) != NULL)
{
if (remove_quote && *line == '>')
{
do
{
line = read_line (line, &len, newsfile);
if (!line)
nb_error
(0, _("found marker for a removed line in the body file,\n"
"but cannot find a corresponding line in the message file"));
}
while (*line != '>');
}
write_line (line, mergefile);
}
if (remove_sig)
{
do
line = read_line (line, &len, newsfile);
while (line && strcmp (line, "-- \n"));
while (line)
{
write_line (line, mergefile);
line = read_line (line, &len, newsfile);
}
}
}
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