# $FreeBSD: src/tools/regression/bin/sh/builtins/fc1.0,v 1.4 2010/10/12 18:20:38 obrien Exp $
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 ${SH} +m -i <input >output 2>error &
{
	# Syntax error
	echo ')' >&3
	# Read error message, shell will read new input now
	read dummy <&5
	# Execute bad command again
	echo 'fc -e true' >&3
	# Verify that the shell is still running
	echo 'echo continued' >&3 || rc=3
	echo 'exit' >&3 || rc=3
	read line <&4 && [ "$line" = continued ] && : ${rc:=0}
} 3>input 4<output 5<error

rm input output error
rmdir ${P}/${T}
exit ${rc:-3}