vc variadic macro

gistfile1.txt

file.c:

#define f(a) ((a)>0)?1:0
#define p(...) ,##__VA_ARGS__
#define b(a,...) f(test(a p(__VA_ARGS__)))

int
main(int argc, char **argv)
{

        b("abc");
}


preprocessed file.c:

#line 1 "var_macro.c"

int
main(int argc, char **argv)
{

        ((test("abc"  ))>0)?1:0;
}