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Re: GCC warnings for unused global variables

Neil Booth <neil@daikokuya.co.uk> writes:

>> #define __RCSID(str) _Pragma("GCC ident " #str)
>
> Um, no, string concat doesn't and won't happen in #pragma.
>
> _Pragma takes a single literal.

Oh, right.  Well, that makes it only marginally more work:

#define __RCSID(str) __XRCSID(GCC ident str)
#define __XRCSID(str) _Pragma(#str)

zw
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