Make sure we have a show_usage function prototype

[oweals/busybox.git] / networking / udhcp / README.udhcpc

diff --git a/networking/udhcp/README.udhcpc b/networking/udhcp/README.udhcpc
index 3591605e3c6ea897622b4417d85a08c76bc13e36..d949086508abb7bb446b2e201a6f339e11ffa060 100644 (file)
--- a/networking/udhcp/README.udhcpc
+++ b/networking/udhcp/README.udhcpc
@@ -34,13 +34,14 @@ address that the server offers.
 udhcp client scripts
 -------------------
 
-When an event occurs, udhcpc calls the action script. The script by
-default is /usr/share/udhcpc/default.script but this can be changed via 
-the command line arguments. The three possible arguments to the script 
-are:
+When an event occurs, udhcpc calls the action script. udhcpc never does
+any configuration of the network interface itself, but instead relies on
+a set of scripts. The script by default is 
+/usr/share/udhcpc/default.script but this can be changed via the command
+line arguments. The three possible arguments to the script are:
 
        deconfig: This argument is used when udhcpc starts, and
-       when a leases is lost. The script should put the interface in an
+       when a leases is lost. The script must put the interface in an
        up, but deconfigured state, ie: ifconfig $interface 0.0.0.0.
        
        bound: This argument is used when udhcpc moves from an