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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"
#ifndef HAVE_STRNCASECMP
#include "strncasecmp.h"
#endif
char *read_header (char *header, size_t *len, FILE *file)
{
int next_char;
header = read_line (header, len, file);
if (!header)
/* We reached EOF */
return header;
while (1)
{
next_char = getc (file);
if (next_char == EOF)
return header;
ungetc (next_char, file);
if (next_char != ' ' && next_char != '\t')
return header;
/* The current header is continued on the next line */
{
char *cont = nb_malloc (256);
size_t contlen = 256;
int space_needed;
cont = read_line (cont, &contlen, file);
if (!cont)
{
/* This cannot happen - we have at least the ungetted char to read */
nb_error (0, _("internal error while reading a header continuation"));
}
space_needed = strlen (header) + strlen (cont) + 1;
if (space_needed > *len)
{
header = nb_realloc (header, space_needed);
*len = space_needed;
}
strcat (header, cont);
free (cont);
}
}
}
int keep_this_header (char *header, struct keep_lines *keep)
{
struct keep_lines *k;
int len;
for (k = keep ; k != NULL ; k = k->next)
{
len = strlen (k->header);
if ((strncasecmp (header, k->header, len) == 0) &&
(header[len] == ':'))
return 1;
}
return 0;
}
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