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tsort needs an even number of nodes, not of node pairs. 

Reported by Lloyd Parkes in PR 10788.
This commit is contained in:
wiz 2000-11-08 00:56:26 +00:00
parent 2baa698a5e
commit 63369ae96e
1 changed files with 2 additions and 2 deletions
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4
usr.bin/tsort/tsort.1
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@ -1,4 +1,4 @@
.\" $NetBSD: tsort.1,v 1.7 1997/10/20 01:09:53 lukem Exp $
.\" $NetBSD: tsort.1,v 1.8 2000/11/08 00:56:26 wiz Exp $
.\"
.\" Copyright (c) 1990, 1993, 1994
.\" The Regents of the University of California. All rights reserved.
@ -57,7 +57,7 @@ or from standard input if no file
is given.
.Pp
Node names in the input are separated by white space and there must
be an even number of node pairs.
be an even number of node names.
.Pp
Presence of a node in a graph can be represented by an arc from the node
to itself.