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