#else
if (!f->subclass)
#endif
CDEBUG(NULL, ast, "No subclass\n");
#ifdef AST_1_8_OR_HIGHER
#if ASTERISK_VERSION_NUM < 100000
#else
if (!f->subclass)
#endif
CDEBUG(NULL, ast, "No subclass\n");
#ifdef AST_1_8_OR_HIGHER
#if ASTERISK_VERSION_NUM < 100000