Function operator<

phx_percona/percona/sql/mysqld.cc:8538–8561

Compares two options' names, treats - and _ the same */

/** Compares two options' names, treats - and _ the same */
static bool operator<(const my_option &a, const my_option &b)
{
  const char *sa= a.name;
  const char *sb= b.name;
  for (; *sa || *sb; sa++, sb++)
  {
    if (*sa < *sb)
    {
      if (*sa == '-' && *sb == '_')
        continue;
      else
        return true;
    }
    if (*sa > *sb)
    {
      if (*sa == '_' && *sb == '-')
        continue;
      else
        return false;
    }
  }
  DBUG_ASSERT(a.name == b.name);
  return false;
}

static void print_help()
{