Am Dienstag, 9. Mai 2006 10:41 schrieb Martijn van Oosterhout:
> Depends what you mean by signature. The structures of PGconn and
> PGresult have changed over time, so if you you pass a PGresult
> allocated by libpq4 to a function in libpq3, it'll crash.

Symbol versioning only affects functions (and maybe variables?) but not 
structs.  Nothing helps in that case.

Peter Eisentraut

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