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@ -1,4 +1,4 @@ |
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.\" $OpenBSD: imsg_init.3,v 1.9 2013/06/05 03:40:26 tedu Exp $ |
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.\" $OpenBSD: imsg_init.3,v 1.10 2013/11/13 21:04:46 benno Exp $ |
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.\" |
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.\" Copyright (c) 2010 Nicholas Marriott <nicm@openbsd.org> |
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.\" |
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@ -14,7 +14,7 @@ |
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.\" IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING |
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.\" OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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.\" |
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.Dd $Mdocdate: June 5 2013 $ |
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.Dd $Mdocdate: November 13 2013 $ |
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.Dt IMSG_INIT 3 |
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.Os |
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.Sh NAME |
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@ -395,6 +395,9 @@ using |
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.Xr writev 2 . |
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It returns 1 if it succeeds, \-1 on error and 0 when an EOF condition on the |
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socket is detected. |
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Temporary resource shortages are returned with errno |
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.Er EAGAIN |
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and require the application to retry again in the future. |
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.Pp |
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.Fn ibuf_free |
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frees |
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@ -423,6 +426,9 @@ to transmit buffers queued in |
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.Fa msgbuf . |
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It returns 1 if it succeeds, \-1 on error, and 0 when an EOF condition on the |
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socket is detected. |
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Temporary resource shortages are returned with errno |
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.Er EAGAIN |
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and require the application to retry again in the future. |
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.Pp |
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.Fn msgbuf_drain |
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discards data from buffers queued in |
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@ -492,7 +498,7 @@ library is used to monitor the socket file descriptor. |
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When the socket is ready for writing, queued messages are transmitted with |
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.Fn msgbuf_write : |
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.Bd -literal -offset indent |
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if (msgbuf_write(&ibuf-\*(Gtw) \*(Lt 0) { |
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if (msgbuf_write(&ibuf-\*(Gtw) \*(Lt 0 && errno != EAGAIN) { |
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/* handle write failure */ |
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} |
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.Ed |
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