diff options
| -rw-r--r-- | init.d/net.lo.in | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/init.d/net.lo.in b/init.d/net.lo.in index 2f052ca..9b6bf64 100644 --- a/init.d/net.lo.in +++ b/init.d/net.lo.in @@ -41,6 +41,15 @@ depend() done } +_array_helper() { + local _a= + + eval _a=\$$1 + _a=$(echo "${_a}" | sed -e 's:^[[:space:]]*::' -e 's:[[:space:]]*$::' -e '/^$/d' -e 's:[[:space:]]\{1,\}: :g') + + [ -n "${_a}" ] && printf "%s\n" "${_a}" +} + # Support bash arrays - sigh _get_array() { @@ -60,10 +69,7 @@ _get_array() esac fi - eval _a=\$$1 - printf "%s" "${_a}" - printf "\n" - [ -n "${_a}" ] + _array_helper $1 } # Flatten bash arrays to simple strings @@ -84,10 +90,7 @@ _flatten_array() esac fi - eval _a=\$$1 - printf "%s" "${_a}" - printf "\n" - [ -n "${_a}" ] + _array_helper $1 } _wait_for_carrier() |