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Explicitly mention that telldir values are only valid for the lifetime of

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the DIR pointer. Pointed out by Klaus Klein.
This commit is contained in:
christos 2006-05-18 15:30:36 +00:00
parent 68617d79ff
commit ca130c6a90
1 changed files with 3 additions and 9 deletions
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12
lib/libc/gen/directory.3
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@ -1,4 +1,4 @@
.\" $NetBSD: directory.3,v 1.25 2006/05/17 20:36:50 christos Exp $
.\" $NetBSD: directory.3,v 1.26 2006/05/18 15:30:36 christos Exp $
.\"
.\" Copyright (c) 1983, 1991, 1993
.\" The Regents of the University of California. All rights reserved.
@ -29,7 +29,7 @@
.\"
.\" @(#)directory.3 8.1 (Berkeley) 6/4/93
.\"
.Dd May 16, 2006
.Dd May 18, 2006
.Dt DIRECTORY 3
.Os
.Sh NAME
@ -140,13 +140,7 @@ pointer,
from which they are derived.
If the directory is closed and then reopened, the
.Fn telldir
value may be invalidated due to undetected directory compaction.
It is safe to use a previous
.Fn telldir
value immediately after a call to
.Fn opendir
and before any calls to
.Fn readdir .
value cannot be re-used.
.Pp
The
.Fn rewinddir