sh: Reduce unnecessary forks with eval.

[dragonfly.git] / tools / regression / bin / sh / expansion / cmdsubst11.0

# $FreeBSD: src/tools/regression/bin/sh/expansion/cmdsubst11.0,v 1.1 2011/06/16 21:50:28 jilles Exp $

# Not required by POSIX but useful for efficiency.

[ $$ = $(eval '${SH} -c echo\ \$PPID') ]