static void rname (const Proto *p, int pc, int c, const char **name) {
  const char *what = getobjname(p, pc, c, name); /* search for 'c' */
  if (!(what && *what == 'c'))  /* did not find a constant name? */
    *name = "?";
}
static void rname (const Proto *p, int pc, int c, const char **name) {
  const char *what = getobjname(p, pc, c, name);  
  if (!(what && *what == 'c'))   
    *name = "?";
}