On Wed, 28 Oct 2020 16:40:23 -0500, Kirk Wolf wrote:
>On Tue, Oct 27, 2020 at 5:37 PM Andrew Rowley wrote:
>
>> /bin/sh is executing the commands in a separate address space but
>> without the sub-step created by fork-exec (I guess this is the spawn
>> method that Kirk Wolf described).
>>
>/bin/sh (when it uses spawn() and _BPX_SHAREAS=YES/MUST) will try to start
>the child process in the **same** address space as the parent.
>
I suspect he's confusing "address space" with "execution environment":
https://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18_12
>Get some processes running at once and use "ps" with right options or SDSF
>PS and you can see which processes share the same ASID.
-- gil
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