Quoting C names
Ron Natalie <ron>
ron at brl-tgr.ARPA
Fri Nov 16 11:46:30 AEST 1984
>
> Is there any easy way to quote a C name?
> Here is an example where it might be used:
>
> #define FUNCNAME foo
>
> void FUNCNAME()
> {
> static char *myself = QUOTE(FUNCNAME);
>
> printf("(I'm in %s)",myself);
> }
>
> Note that only FUNCNAME need be changed in order to change the name of
> the function.
>
> -brad
>
>
You will note that do to an ambiguity in the C book, most of the
popular C compilers will allow you to do this easily by the following:
#define QUOTE(x) "x"
When we typed all the C puzzles in to verify a compiler for the IBM 370
we found the compiler interpreted the statement in the C book the other
way and wouldn't substitute the x. The above macro will work on the AT&T
C preprocessor and hence all AT&T compilers as well as BSD.
-Ron
More information about the Comp.lang.c
mailing list