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Be a bit more explicit what happens when init_func fails.

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After explanation from yamt@.
This commit is contained in:
wiz 2006-01-17 00:14:16 +00:00
parent f3c03afe5a
commit b3b44f7885
1 changed files with 4 additions and 1 deletions
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5
share/man/man9/RUN_ONCE.9
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@ -1,4 +1,4 @@
.\" $NetBSD: RUN_ONCE.9,v 1.4 2006/01/16 23:58:43 wiz Exp $
.\" $NetBSD: RUN_ONCE.9,v 1.5 2006/01/17 00:14:16 wiz Exp $
.\"
.\" Copyright (c)2005 YAMAMOTO Takashi,
.\" All rights reserved.
@ -53,6 +53,9 @@ is executed (successfully) exactly once.
It is considered as a successful execution if and only if
.Fn init_func
returned 0.
As long as there was no successful execution,
.Fn RUN_ONCE
will try again each time it is called.
.Pp
.Fn RUN_ONCE
can sleep if it's called concurrently.