Re: -Wold-style-cast and standard library macros

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John (Eljay) Love-Jensen wrote:
Hi Yang Zhang,

Hi, I'd like to use -Wold-style-cast for my own code, but when I use
such macros as <arpa/inet.h>'s INADDR_ANY (which is #defined as
`((in_addr_t) 0x00000000)`), I get warnings for that.  Any way around
this?  Thanks!

I'd use this technique:

#undef INADDR_ANY
in_addr_t const INADDR_ANY = in_addr_t(0x00000000);

Could put that in your own my_own_inet.h, and have your header #include
<arpa/inet.h>, and replace the preprocessor #define constants with C/C++
constants.

HTH,
--Eljay


But is there any workaround for this problem in general, where the source of the problem is a macro defined in a system header? I'm seeing the same problem with FD_SET, FD_ISSET, etc.
--
Yang Zhang
http://www.mit.edu/~y_z/

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