xref: /freebsd-13-stable/bin/sh/tests/expansion/cmdsubst11.0 (revision 023fc80ee38a117fa65b2ccb2abf8bdc7dbd6fd9) 
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2# Not required by POSIX but useful for efficiency.
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4[ $$ = $(eval '${SH} -c echo\ \$PPID') ]
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