#!/bin/sh
#
#
# Author:      Bernhard Kuehl
#              Universitaet Osnabrueck
#              Wed Jun 11 14:47:51 MET DST 1997
# File:        afg_3.2
# Description:
#			   testet die Unterschiede zwischen {...} und (...)
#			   es fehlt trap!
#


PATH=/usr/local/gnu/bin:/usr/bin:/bin
export PATH

TEST_VAR="Hello World!"

echo now testing \( ..... \):
( 
	set -a
	exec >&2
	echo Hello World aus \( ... \) in fd 2
	echo \$\$: $$
	echo \$-: $-
	TEST_VAR="xxxxx"
)
echo \$\$: $$ \$-: $- \$TEST_VAR: $TEST_VAR
echo
echo

read x

echo now testing \{ ..... \}:
{ 
	set -a
	exec >&2
	echo Hello World aus \{ ... \} in fd 2
	echo \$\$: $$
	echo \$-: $-
	TEST_VAR="xxxxx"
}
echo \$\$: $$ \$-: $- \$TEST_VAR: $TEST_VAR

exit 0