/* error.c */
void init_error ( void );
void append_error ( const char * );
void report_error ( void );

/* cursor.c */
cursor * alloc_cursor (void);
void free_cursor ( cursor * );

/* describe.c*/
int describe_table( PGresult *, dbTable **, cursor * );
int get_column_info ( PGresult *, int, int *, int *, int *, int * );
int get_gpg_type ( int );

/* parse.c */
int parse_conn ( const char *, PGCONN *);