# $FreeBSD: head/tools/regression/bin/sh/builtins/fc2.0 200998 2009-12-25 20:21:35Z jilles $
set -e
trap 'echo Broken pipe -- test failed' pipe
P=${TMPDIR:-/tmp}
cd $P
T=$(mktemp -d sh-test.XXXXXX)
cd $T
mkfifo input output error
HISTFILE=/dev/null sh +m -i output 2>error &
exec 3>input
{
# Command not found, containing slash
echo '/var/empty/nonexistent' >&3
# Read error message, shell will read new input now
read dummy <&5
# Execute bad command again
echo 'fc -e true; echo continued' >&3
read dummy <&5
read line <&4 && [ "$line" = continued ] && : ${rc:=0}
exec 3>&-
# Old sh duplicates itself after the fc, producing another line
# of output.
if read line <&4; then
echo "Extraneous output: $line"
rc=1
fi
} 4