int file; /* Input/output file */
int file_ready; /* Input ready on file/pipe? */
int pipe_pid; /* Pipe process ID (or 0 if not a pipe) */
+ http_status_t pipe_status; /* HTTP status from pipe process */
int sent_header, /* Non-zero if sent HTTP header */
got_fields, /* Non-zero if all fields seen */
header_used; /* Number of header bytes used */
extern void cupsdCloseAllClients(void);
extern int cupsdCloseClient(cupsd_client_t *con);
extern void cupsdDeleteAllListeners(void);
-extern int cupsdFlushHeader(cupsd_client_t *con);
extern void cupsdPauseListening(void);
extern int cupsdProcessIPPRequest(cupsd_client_t *con);
extern void cupsdReadClient(cupsd_client_t *con);