AW: questions to register_printf_specifier()

Walter Harms wharms@bfs.de
Tue Mar 9 16:20:19 GMT 2021


i will test it.

CU 
________________________________________
Von: Florian Weimer <fweimer@redhat.com>
Gesendet: Montag, 8. März 2021 09:05
An: Walter Harms via Libc-alpha
Cc: Walter Harms
Betreff: Re: questions to register_printf_specifier()

* Walter Harms via Libc-alpha:

> What is the use of *size ? it seems i can set it to any value without
> any effect.

It is the size of the storage needed by the user-defined va_arg
function, registered with register_printf_type.  See
stdio-common/tst-vfprintf-user-type.c for an example.

Thanks,
Florian



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