"Undefined symbols"

[Philip Blundell]

>> ___________________________________________
>> 00000000  w      *UND*	00000000 L31
>> ____________________________________________
>> 
>>    The label L31 was not defined anywhere in the test
>> program. However, `ld' did not catch this (I purposely set the label
>> attribute to 'w').
>
>L31 is a local label, which may be why it is being ignored by the
>linker.

Eh, doesn't "w" signify a weak symbol? 

p.