lib/keyword.c (kw_parseempty): Use correct variable scanning `kwval' list.

[sod] / doc / tut / greeter0 / greeter.sod

/* -*-sod-*- */

code c: includes {
#include "greeter.h"
}

code h: includes {
#include <stdio.h>
#include <sod/sod.h>
}

typename FILE;

class Greeter: SodObject {
  void greet(FILE *fp) {
    fputs("Hello, world!\n", fp);
  }
}