cmdsubst11.0 revision 223163
1157299Smarcel# $FreeBSD: head/tools/regression/bin/sh/expansion/cmdsubst11.0 223163 2011-06-16 21:50:28Z jilles $ 2157299Smarcel 3157299Smarcel# Not required by POSIX but useful for efficiency. 4157299Smarcel 5157299Smarcel[ $$ = $(eval '${SH} -c echo\ \$PPID') ] 6157299Smarcel