On Mon, Feb 21, 2011 at 15:34, David Claridge <[email protected]> wrote:
> Hi,
>
> I was wondering if there is some reason why C API functions like
> PyObject_CallMethod[1] and PySys_GetObject[2] take char* arguments
> rather than const char*s? If there is some reason these methods will
> modify their string arguments, it would be nice if it was documented,
> because at the moment it's unclear whether it is safe to cast a string
> literal to char* in these cases. For instance it seems reasonable that
> I should be able to call PySys_GetObject("path") without having to
> deal with a 'deprecated conversion from string constant to ‘char*’'
> error.
>
Probably because (a) the person who first wrote them used char* instead of
const char*, and (b) it gives us API flexibility by not promising to not
alter the char array at some point in the future.
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