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Typesetting fix for -r1.137.

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If a tail queue is empty the return value of TAILQ_LAST is not
undefined, it is NULL.

Submitted by: Ruslan Ermilov <ru@FreeBSD.org>
This commit is contained in:
Kirk McKusick 2006-03-24 07:41:12 +00:00
parent 60a5289836
commit 982ba1cb7e
1 changed files with 4 additions and 2 deletions
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6
share/man/man3/queue.3
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@ -538,7 +538,8 @@ after the element
The macro
.Nm STAILQ_LAST
returns the last item on the tail queue.
If the tail queue is empty the return value is NULL.
If the tail queue is empty the return value is
.Dv NULL .
.Pp
The macro
.Nm STAILQ_NEXT
@ -899,7 +900,8 @@ before the element
The macro
.Nm TAILQ_LAST
returns the last item on the tail queue.
If the tail queue is empty the return value is NULL.
If the tail queue is empty the return value is
.Dv NULL .
.Pp
The macro
.Nm TAILQ_NEXT