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An even number of nodes, not node pairs are required for tsort(1) to work.

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Pairs are inherently even.

PR:		docs/9264
Submitted by:	NAGAO Tadaaki <nagao@iij.ad.jp>
This commit is contained in:
Bill Fumerola 1999-03-20 21:24:18 +00:00
parent 7785c4f280
commit bc47530cab
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=44919
1 changed files with 1 additions and 1 deletions
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2
usr.bin/tsort/tsort.1
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@ -56,7 +56,7 @@ 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 nodes.
.Pp
Presence of a node in a graph can be represented by an arc from the node
to itself.