In addition:

The WNetGetConnection function retrieves the name of the network resource associated with a local device.

DECLARE INTEGER WNetGetConnection IN mpr;
	STRING lpLocalName, STRING @lpRemoteName,;
	INTEGER @lpnLen

LOCAL cBuffer, nBufsize
nBufsize = 260
cBuffer = REPLICATE(Chr(0), m.nBufsize)

IF WNetGetConnection("z:", @cBuffer, @nBufsize) = 0
	? "Network resource:", LEFT(m.cBuffer, m.nBufsize)
ENDIF