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#ifdef linux
#define _GNU_SOURCE
#else
#define _XOPEN_SOURCE
#define _BSD_SOURCE
#endif
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <time.h> /* strftime */
#include <unistd.h> /* Flock flags */
#include <ctype.h> /* isspace */
#include <errno.h> /* Needed for errno */
#include <stdarg.h>
#include <sys/file.h>
#include <sys/stat.h> /* umask */
#include "config.h"
#define VERSION "0.5.7"
#define TRUE 1
#define FALSE 0
#define GUP_INCLUDE 0
#define GUP_EXCLUDE 1
#define GUP_POISON 2
#define GROUP_OVERFLOW_LP 25 /* Point at which newsgroup newlines */
#define MAX_LINE_SIZE 512
#define MODEST_SIZE 128
#ifdef FILE_LOCK
#define LOCK_SLEEP 10 /* time to sleep between lock attempts*/
#define MAX_LOCK_SLEEP_COUNT 10 /* maximum number of tries */
#endif
/* Logit flags */
#define L_LOG (1<<0)
#define L_MAIL (1<<1)
#define L_BOTH (L_LOG | L_MAIL)
#define L_TIMESTAMP (1<<2)
typedef struct group_s GROUP;
typedef struct tag_s TAG;
struct tag_s {
TAG *next;
GROUP *group;
};
struct group_s {
GROUP *next;
const char *name;
const char *desc;
int order; /* Needed for sorting */
union {
int not;
TAG *tag;
} u;
};
typedef struct {
GROUP *head;
GROUP *tail;
unsigned length;
} LIST;
#define TRAVERSE(list, elt) \
if (list) \
for (elt = list->head; elt; elt = elt->next)
#define NEXT(list, elt) \
elt = elt->next
#define LIST_LENGTH(list) \
(list->length)
#ifdef __GNUC__
#define __NORETURN __attribute__((__noreturn__))
#else
#define __NORETURN
#endif
/* Protos */
extern int wildmat(const char *, const char *);
extern void logit(int, const char *, ...);
extern void vlogit(int, const char *, const char *, va_list AP);
extern void __NORETURN gupout(int, const char *, ...);
extern void prune(LIST *, LIST *);
extern int help(const char **);
extern void print_newsgroups(FILE *, const char *);
/* lock.c */
extern int lockit(void);
extern void unlockit(void);
/* misc.c */
extern LIST *read_groups(int, LIST *);
extern int subscribed(LIST *, const char *);
extern LIST *create_list(void);
extern void add_group(LIST *, GROUP *);
extern void remove_group(LIST *, GROUP *);
extern GROUP *create_group(int, const char *);
extern void destroy_group(GROUP *);
extern char *xstrdup(const char *);
/* mail.c */
extern FILE *mail_open(int, const char *, const char *, const char *);
extern void mail_close(FILE *);
/* sort.c */
extern LIST *sort_groups(LIST *);
/* Define external variables */
#ifdef MAIN
#define EXTERN
#else
#define EXTERN extern
#endif
extern const char *progname;
EXTERN FILE *log_fp;
EXTERN FILE *mail_fp;
EXTERN const char *active_path;
EXTERN const char *newsgroups_path;
EXTERN LIST *active_list;
EXTERN LIST *group_list;
EXTERN int maxgroups;
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