2009/5/25 Martijn van Oosterhout <klep...@svana.org>: > On Mon, May 25, 2009 at 01:20:05PM +0200, Pavel Stehule wrote: >> Hello >> >> I can't to find fine syntax for cyclic declaration: > > If you mean forward declaraions of a type, just: > > struct ParseState > > will do, then: > >> typedef Node *(*TransformColumnRef_hook_type) (struct ParseState *pstate, >> ColumnRef *cref); > > With the "struct" keyword added. > >> with empty declaration typedef struct ParseState; >
yes, good advice thank you Pavel > It might work with: > > typedef struct ParseState ParseState; > > But then you can't use typedef in the actual declaraion (AFAIK you can > only forward declare structs, enums and such, but not typedefs). > > Have a nice day, > -- > Martijn van Oosterhout <klep...@svana.org> http://svana.org/kleptog/ >> Please line up in a tree and maintain the heap invariant while >> boarding. Thank you for flying nlogn airlines. > > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.4.9 (GNU/Linux) > > iD8DBQFKGoOMIB7bNG8LQkwRApDrAKCKLSPWKoDVu0xemsbijTef/wTo3QCgjzAM > WPgB/FGqCXiANvrEM+rePfA= > =nRZn > -----END PGP SIGNATURE----- > > -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
