SYMBOL_OPTIONAL 95 scripts/kconfig/gconf.c if (val & SYMBOL_OPTIONAL) SYMBOL_OPTIONAL 146 scripts/kconfig/lkc.h return sym->flags & SYMBOL_OPTIONAL ? true : false; SYMBOL_OPTIONAL 143 scripts/kconfig/parser.y $2->flags |= SYMBOL_OPTIONAL; SYMBOL_OPTIONAL 155 scripts/kconfig/parser.y $2->flags |= SYMBOL_OPTIONAL; SYMBOL_OPTIONAL 283 scripts/kconfig/parser.y current_entry->sym->flags |= SYMBOL_OPTIONAL;