Named arguments in C (not necessarily recommended)

named_args.c

#include <stdio.h>

struct foo_args { int bar; char *baz; };

void real_foo(struct foo_args args) {
    (void) printf("bar=%d, baz=%s\n", args.bar, args.baz);
}

#define foo(args...) real_foo((struct foo_args) { args })

int main() {
    foo(.bar = 1, .baz = "baz");
    return 0;
}