Task
Execute a system command and get its output into the program. The output may be stored in any kind of collection (array, list, etc.).




Related task
  Execute a system command


> decl iodevice iod
> decl string<> arg
> append "ifconfig" arg
> set iod (ursa.util.process.start arg)
> decl string<> output
> set output (iod.readlines)
> for (decl int i) (< i (size output)) (inc i)
..	out output<i> endl console
..end for
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384
	options=3<RXCSUM,TXCSUM>
	inet6 ::1 prefixlen 128 
	inet 127.0.0.1 netmask 0xff000000 
	inet6 fe80::1%lo0 prefixlen 64 scopeid 0x1 
	nd6 options=1<PERFORMNUD>
gif0: flags=8010<POINTOPOINT,MULTICAST> mtu 1280
stf0: flags=0<> mtu 1280
en0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
	options=27<RXCSUM,TXCSUM,VLAN_MTU,TSO4>
	ether d4:9a:20:b8:8d:2c 
	nd6 options=1<PERFORMNUD>
	media: autoselect
	status: inactive
en1: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
	ether 00:26:08:e0:67:cc 
	inet6 fe80::226:8ff:fee0:67cc%en1 prefixlen 64 scopeid 0x5 
	inet 172.20.30.66 netmask 0xffffff00 broadcast 172.20.30.255
	nd6 options=1<PERFORMNUD>
	media: autoselect
	status: active
fw0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 4078
	lladdr d4:9a:20:ff:fe:b8:8d:2c 
	nd6 options=1<PERFORMNUD>
	media: autoselect <full-duplex>
	status: inactive
p2p0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 2304
	ether 02:26:08:e0:67:cc 
	media: autoselect
	status: inactive
> 