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document environment variables

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svn:r64
This commit is contained in:
Niels Provos 2003-04-09 18:16:07 +00:00
parent b0b72eb05e
commit 30eff294f0
1 changed files with 10 additions and 2 deletions
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12
event.3
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@ -280,9 +280,17 @@ adds
.Va EV_PERSIST .
.Pp
It is possible to disable support for
.Va kqueue
.Va epoll , kqueue , poll
or
.Va select
by setting the environment variable
.Va EVENT_NOKQUEUE .
.Va EVENT_NOEPOLL , EVENT_NOKQUEUE , EVENT_NOPOLL
or
.Va EVENT_NOSELECT .
By setting the environment variable
.Va EVENT_SHOW_METHOD ,
.Nm libevent
displays the kernel notification method that it uses.
.Pp
.Sh RETURN VALUES
Upon successful completion