diff options
Diffstat (limited to 'lib/libpthread/man/pthread_once.3')
| -rw-r--r-- | lib/libpthread/man/pthread_once.3 | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/lib/libpthread/man/pthread_once.3 b/lib/libpthread/man/pthread_once.3 index 4e1ae2a02de..83e40014787 100644 --- a/lib/libpthread/man/pthread_once.3 +++ b/lib/libpthread/man/pthread_once.3 @@ -1,4 +1,4 @@ -.\" $OpenBSD: pthread_once.3,v 1.9 2002/02/21 20:12:19 fgsch Exp $ +.\" $OpenBSD: pthread_once.3,v 1.10 2002/05/01 08:03:30 mpech Exp $ .\" .\" Copyright (c) 1996 John Birrell <jb@cimlogic.com.au>. .\" All rights reserved. @@ -55,7 +55,8 @@ by any thread in a process, with a given .Fa once_control , will call the .Fn init_routine -with no arguments. Subsequent calls to +with no arguments. +Subsequent calls to .Fn pthread_once with the same .Fa once_control @@ -65,14 +66,16 @@ On return from .Fn pthread_once , it is guaranteed that .Fn init_routine -has completed. The +has completed. +The .Fa once_control parameter is used to determine whether the associated initialization routine has been called. .Pp The function .Fn pthread_once -is not a cancellation point. However, if +is not a cancellation point. +However, if .Fn init_routine is a cancellation point and is cancelled, the effect on .Fa once_control is as if @@ -93,8 +96,8 @@ has automatic storage duration or is not initialized by .Sh RETURN VALUES If successful, the .Fn pthread_once -function will return zero. Otherwise an error number will be returned to -indicate the error. +function will return zero. +Otherwise an error number will be returned to indicate the error. .Sh ERRORS None. .Sh STANDARDS |