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Why is $$ returning the same id as the parent process?
...h 4, you can get the process ID of the child with BASHPID.
~ $ echo $$
17601
~ $ ( echo $$; echo $BASHPID )
17601
17634
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answered Aug 30 '12 at 8:22
yan.kunyan.kun
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edited Dec 27 '15 at 9:10
Casimir Crystal
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Get last dirname/filename in a file path argument in Bash
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answered Jul 20 '10 at 20:29
sthsth
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