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document that read and write callbacks may be NULL.

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svn:r228
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Niels Provos 2006-08-26 04:34:43 +00:00
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commit b0b5e2c2ac
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2
event.3
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@ -493,6 +493,8 @@ The argument is specified by the fourth parameter
A
.Fa bufferevent struct
pointer is returned on success, NULL on error.
Both the read and the write callback may be NULL.
The error callback has to be always provided.
.Pp
Once initialized, the bufferevent structure can be used repeatedly with
bufferevent_enable() and bufferevent_disable(). The flags parameter can