Ulrik Petersen wrote:
> Hi Gerry,
>
> Gerry Blanchette wrote:
>
>> Greetings All,
>> In general, is passing NULL to sqlite3_bind_text() as parameter 5 valid,
>> instead of using either SQLITE_STATIC or SQLITE_TRANSIENT? (My bind
>> value is a heap pointer which I manage).
>>
>> I ask because on SOLARIS, compiling (C++ compiler, .cpp module) when
>> passing SQLITE_STATIC produces this rather annoying warning:
>>
>> Warning (Anachronism): Formal argument 5 of type extern "C"
>> void(*)(void*) in call to sqlite3_bind_text(sqlite3_stmt*, int, const
>> char*, int, extern "C" void(*)(void*)) is being passed void(*)(void*).
>>
>> Thanks for your help,
>>
>> -- Gerry Blanchette
>>
>>
>
> When you #include <sqlite3.h>, you should enclose that #include in this
> construct:
>
> extern "C" {
> #include <sqlite3.h>
> }
>
> That may solve your problem.
"sqlite3.h" contains:
#ifdef __cplusplus
extern "C" {
#endif
....
#ifdef __cplusplus
} /* End of the 'extern "C"' block */
#endif
It does the `extern "C"' block automatically.
>
> Likewise, the function that you pass should be declared 'extern "C"' if
> it's one of your own functions.
I agree with this one.
extern "C" void foo (void*);
and
void foo (void *);
are two different types.
Gé
>
> HTH
>
> Ulrik Petersen
>
