On Thu, 4 Feb 2010 13:06:10 -0600, McKown, John wrote:
>>
>> On Thu, 4 Feb 2010 11:54:44 -0600, McKown, John wrote:
>>
>> >Of course, I always zero 8(,13) just before I RETURN (in HLASM).
>>
>> Of course? Why?
>
>Habit, I guess. I regard that as a "dangling pointer" which may or may not be
>valid, so I zero it.
>
SYS1.MACLIB(RETURN) also contains:
OI 15(13),X'01' SET RETURN INDICATION 01600000
FWIW,
gil
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