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?RCS: $Id: Warn_v7ND.U 167 2013-05-08 17:58:00Z rmanfredi $
?RCS: Copyright (c) 1991-1997, 2004-2006, Raphael Manfredi
?RCS: You may redistribute only under the terms of the Artistic License,
?RCS: as specified in the README file that comes with the distribution.
?RCS: You may reuse parts of this distribution only within the terms of
?RCS: that same Artistic License; a copy of which may be found at the root
?RCS: of the source tree for dist 4.0.
?RCS: $Log: Warn_v7ND.U,v $
?RCS: Revision 22.214.171.124 1994/10/29 16:01:46 ram
?RCS: patch36: call ./v7 explicitely instead of relying on PATH
?RCS: Revision 3.0 1993/08/18 12:05:18 ram
?RCS: Baseline for dist 3.0 netwide release.
?X: This unit warns V7 sites that they may not have a non-blocking read.
?X: This unit needs to be mentioned in End.U to get included.
?MAKE:Warn_v7ND: package Guess
?MAKE: -pick add $@ %<
if ./v7; then
NOTE: many V7 systems do not have a way to do a non-blocking read. If you
don't have any of FIONREAD, O_NDELAY, or rdchk(), the $package package
may not work as well as it might. It might not work at all.