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authorRoy Marples <roy@marples.name>2007-11-14 18:23:59 +0000
committerRoy Marples <roy@marples.name>2007-11-14 18:23:59 +0000
commit0c25b359de8d4e0900f3ab4bd098736ed97b412d (patch)
treec6c9937958e6d4da3c9fdc5e242e7db583417e8a /sh
parenta21512847558e2b46c21e970499b5ff75a920cb3 (diff)
Allow bash arrays to be flattened to make some configs easier.
Diffstat (limited to 'sh')
-rwxr-xr-xsh/net.sh20
1 files changed, 20 insertions, 0 deletions
diff --git a/sh/net.sh b/sh/net.sh
index 1ae030f7..74b3ac80 100755
--- a/sh/net.sh
+++ b/sh/net.sh
@@ -87,6 +87,26 @@ _get_array() {
[ -n "${_a}" ]
}
+# Flatten bash arrays to simple strings
+_flatten_array() {
+ if [ -n "${BASH}" ] ; then
+ case "$(declare -p "$1" 2>/dev/null)" in
+ "declare -a "*)
+ eval "set -- \"\${$1[@]}\""
+ for x in "$@"; do
+ printf "'%s' " "$(printf "$x" | sed "s:':'\\\'':g")"
+ done
+ return 0
+ ;;
+ esac
+ fi
+
+ eval _a=\$$1
+ printf "%s" "${_a}"
+ printf "\n"
+ [ -n "${_a}" ]
+}
+
_wait_for_carrier() {
local timeout= efunc=einfon