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|
args() { printf '<%s> ' "$@"; echo; }
set -- 1 2 3 4 5
args "${@} ${1}"
args "${1} ${@}"
args "${1}${@}${1}"
args "${1} ${@} ${1}"
args ${1}"$@"${1}
args "$@"${1}
args ${1}"$@"
args "$@""${1}"
args "${1}""$@"
args "${@}foo"
args ${@}${1}
args ${@}foo
IFS=
args "$@""${1}"
args "${1}""$@"
args ${@}${1}
args ${1}${@}
args ${@}foo
echo second set:
IFS=$' \t\n'
set -- '1 2' 3 4 5
args "${@} ${1}"
args "${1} ${@}"
args "${1}${@}${1}"
args "${1} ${@} ${1}"
args ${1}"$@"${1}
args "$@"${1}
args ${1}"$@"
args "$@""${1}"
args "${1}""$@"
args "${@}foo"
args ${@}${1}
args ${@}foo
IFS=
args "$@""${1}"
args "${1}""$@"
args ${@}${1}
args ${1}${@}
args ${@}foo
echo third set:
IFS=$' \t\n'
alias declare=typeset
a(){ echo
echo '"${@:2}a3 a2" a$1 #works as long as $1 and 3 are swapped'
echo "${@:2}a3 a2" a$1
"${@:2}a3 a2" a$1
echo $?
a=("${@}");}
b(){ echo
echo '"${@:2}b$1 b2" b3 #fails! why?'
echo "${@:2}b$1 b2" b3
"${@:2}b$1 b2" b3
echo $?
b=("${@}");}
c(){ echo
echo '${@:2}c$1 c2 c3 #works as long as quoting omitted'
echo ${@:2}c$1 c2 c3
${@:2}c$1 c2 c3
echo $?
c=("${@}");}
a x set y z;declare -p a
b x set y z;declare -p b
c x set y z;declare -p c
|
