1set -- abc "d e" 2 3echo 'Testing: !IFS $*' 4unset IFS; for a in $*; do echo ".$a."; done 5echo 'Testing: !IFS $@' 6unset IFS; for a in $@; do echo ".$a."; done 7echo 'Testing: !IFS "$*"' 8unset IFS; for a in "$*"; do echo ".$a."; done 9echo 'Testing: !IFS "$@"' 10unset IFS; for a in "$@"; do echo ".$a."; done 11 12echo 'Testing: IFS="" $*' 13IFS=""; for a in $*; do echo ".$a."; done 14echo 'Testing: IFS="" $@' 15IFS=""; for a in $@; do echo ".$a."; done 16echo 'Testing: IFS="" "$*"' 17IFS=""; for a in "$*"; do echo ".$a."; done 18echo 'Testing: IFS="" "$@"' 19IFS=""; for a in "$@"; do echo ".$a."; done 20 21echo 'Testing: !IFS v=$*' 22unset IFS; v=$*; echo "v='$v'" 23echo 'Testing: !IFS v=$@' 24unset IFS; v=$@; echo "v='$v'" 25echo 'Testing: !IFS v="$*"' 26unset IFS; v="$*"; echo "v='$v'" 27echo 'Testing: !IFS v="$@"' 28unset IFS; v="$@"; echo "v='$v'" 29 30echo 'Testing: IFS="" v=$*' 31IFS=""; v=$*; echo "v='$v'" 32echo 'Testing: IFS="" v=$@' 33IFS=""; v=$@; echo "v='$v'" 34echo 'Testing: IFS="" v="$*"' 35IFS=""; v="$*"; echo "v='$v'" 36echo 'Testing: IFS="" v="$@"' 37IFS=""; v="$@"; echo "v='$v'" 38 39# Note: in IFS="" v=$@ and IFS="" v="$@" cases, bash produces "abc d e" 40# We produce "abcd e" 41 42echo Finished 43