add a list append function to functions.sh

SVN-Revision: 4014
This commit is contained in:
Felix Fietkau 2006-06-19 21:45:07 +00:00
parent 1e5f02e9d0
commit 5e01d653fa

View file

@ -1,6 +1,10 @@
#!/bin/sh #!/bin/sh
alias debug=${DEBUG:-:} alias debug=${DEBUG:-:}
# newline
N="
"
# valid interface? # valid interface?
if_valid () ( if_valid () (
ifconfig "$1" >&- 2>&- || ifconfig "$1" >&- 2>&- ||
@ -12,6 +16,13 @@ hotplug_dev() {
env -i ACTION=$1 INTERFACE=$2 /sbin/hotplug net env -i ACTION=$1 INTERFACE=$2 /sbin/hotplug net
} }
append() {
local var="$1"
local value="$2"
local sep="${3:- }"
eval "export ${var}=\"\${${var}:+\${${var}}${value:+$sep}}$value\""
}
config_cb() { config_cb() {
return 0 return 0
} }