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/* ckaliases - verify syntax of sendmail-style alias files
Copyright (C) 2005 Sergey Poznyakoff
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.
You should have received a copy of the GNU General Public License along
with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#define obstack_chunk_alloc malloc
#define obstack_chunk_free free
#include <obstack.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <unistd.h>
#include <sys/file.h>
#include <sys/stat.h>
#include <errno.h>
#include <string.h>
#include "getopt.h"
#include "progname.h"
#include "error.h"
#include "xalloc.h"
extern char *file_name;
extern int line_num;
extern int error_count;
void init_lex ();
void lex_debug (int n);
void openaliases (char *name);
void openaliases_prefix (char *prefix, char *name);
struct string_list
{
struct string_list *next;
char *str;
};
typedef struct slist
{
struct string_list *head, *tail;
int count;
} SLIST;
void slist_add (SLIST ** plist, char *str);
void slist_append (SLIST ** pdst, SLIST * src);
char *slist_member (SLIST * plist, char *name);
void slist_destroy (SLIST ** plist);
void read_include (SLIST ** plist, char *name);
void regalias (char *name, SLIST * exp);
void begin_aliases (void);
void end_aliases (void);
extern SLIST *cw_list;
extern int verbose;
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