c16686c1e2
hello i had some trouble with the filedescriptor in udhcp. Two things happened on my device: 1.) broken or not connected cable (no dhcp-server) 2.) daemonizing (starting with option -b) i got a filedescriptor fd=0 from function raw_socket, after daemonizing (daemon call) the fd is closed. Client can't recieve data's anymore. i fixed this problem (like pidfile handling):