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X-Hacker.org- NetLib for Clipper, Version 6.0 - n_where( <cuserid> [, <nstart> ] )
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N_WHERE( <cUserid> [, <nStart> ] )
Parameters
<cUserid>
User login name.
<nStart>
Station number from which to begin searching. Default is 1.
Returns
Logical station number (1-255). Zero if the specified user is not
logged in or if the program is running on a stand-alone system.
Description
If <nStart> is specified, the search will begin at that station.
Specifying a starting station number for a search is useful if the user
may be logged in at more than one station.
Examples
// See where Watson is logged in so we
// can send her a message.
nStanum = N_WHERE('WATSON')
N_CAST(nStanum, 'Watson come here. I need you.')
// Search for a user on the current server. Return
// a list of stations where the user is logged in.
FUNCTION WhereIs( cUser )
LOCAL nStanum, aStations := {}
nStanum = N_WHERE( cUser )
DO WHILE nStanum > 0
AADD(aStations, nStanum)
nStanum = N_WHERE(cUser, nStanum + 1)
ENDDO
RETURN aStations
See Also: N_SERVER() N_STANUM() N_WHOAMI()
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