struct ctl_buf {
        char *                  text;
        size_t                  used;
};

#define MAX_LINELEN             990     /*%< Like SMTP. */
#ifndef NO_SOCKADDR_UN
#define MAX_NTOP                        PATH_MAX
#else
#define MAX_NTOP                (sizeof "[255.255.255.255].65535")
#endif

#define allocated_p(Buf) ((Buf).text != NULL)
#define buffer_init(Buf) ((Buf).text = 0, (Buf.used) = 0)

#define ctl_bufget      __ctl_bufget
#define ctl_bufput      __ctl_bufput
#define ctl_sa_ntop     __ctl_sa_ntop
#define ctl_sa_copy     __ctl_sa_copy

int                     ctl_bufget(struct ctl_buf *, ctl_logfunc);
void                    ctl_bufput(struct ctl_buf *);
const char *            ctl_sa_ntop(const struct sockaddr *, char *, size_t,
                                    ctl_logfunc);
void                    ctl_sa_copy(const struct sockaddr *,
                                    struct sockaddr *);

/*! \file */