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Gary Thomas authored
This script is only useful when sourced into a shell. These changes improve the detection of this operation, no matter how the script is referenced. (From OE-Core rev: cac863e958a0c8fe0f8a84dc194273c699f0c40f) Signed-off-by: Gary Thomas <gary@mlbassoc.com> Signed-off-by: Saul Wold <sgw@linux.intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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