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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/>. */
#include <stdio.h>
#include <stdlib.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>
extern char *file_name;
extern int line_num;
extern int error_count;
void *emalloc(size_t size);
void error(const char *fmt, ...);
void syserror(int ec, const char *fmt, ...);
void parserror(const char *file, int line, const char *fmt, ...);
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;
size_t len;
};
typedef struct slist {
struct string_list *head, *tail;
int count;
} SLIST;
char *slist_add(SLIST **plist, char *str);
char *slist_add_n(SLIST **plist, char *str, size_t n);
void slist_append(SLIST **pdst, SLIST * src);
char *slist_member(SLIST *plist, char *name);
void slist_destroy(SLIST **plist);
void freadlist(SLIST **plist, char *name);
void preadlist(SLIST **plist, char *progname);
void regalias(char *name, SLIST *exp);
void end_aliases(void);
extern SLIST *cw_list;
extern int verbose;
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