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.TH "WSLAY_EVENT_WANT_READ" "3" "Jun 20, 2020" "1.1.1" "wslay"
.SH NAME
wslay_event_want_read \- Tell whether the library wants to read more data
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.SH SYNOPSIS
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#include <wslay/wslay.h>
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.TP
.B int wslay_event_want_read(wslay_event_context_ptr\fI\ ctx\fP)
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.SH DESCRIPTION
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\fI\%wslay_event_want_read()\fP is used to know whether the library want to
read more data from peer.
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This is useful to decide whether to wait for read event in
I/O event notification functions such as \fBselect(2)\fP
and \fBpoll(2)\fP\&.
.SH RETURN VALUE
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\fI\%wslay_event_want_read()\fP returns 1 if the library want to read more
data from peer, or returns 0.
.SH SEE ALSO
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\fBwslay_event_want_write()\fP,
\fBwslay_event_shutdown_read()\fP,
\fBwslay_event_get_read_enabled()\fP
.SH AUTHOR
Tatsuhiro Tsujikawa
.SH COPYRIGHT
2012, 2015, Tatsuhiro Tsujikawa
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