'\" t
.\"     Title: modbus_flush
.\"    Author: [see the "AUTHORS" section]
.\" Generator: DocBook XSL Stylesheets v1.76.1 <http://docbook.sf.net/>
.\"      Date: 01/16/2012
.\"    Manual: Libmodbus Manual
.\"    Source: libmodbus 3.0.2
.\"  Language: English
.\"
.TH "MODBUS_FLUSH" "3" "01/16/2012" "libmodbus 3\&.0\&.2" "Libmodbus Manual"
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.SH "NAME"
modbus_flush \- flush non\-transmitted data
.SH "SYNOPSIS"
.sp
\fBint modbus_flush(modbus_t *\fR\fB\fIctx\fR\fR\fB);\fR
.SH "DESCRIPTION"
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The \fImodbus_flush()\fR function shall discard data received but not read to the socket or file descriptor associated to the context \fIctx\fR\&.
.SH "RETURN VALUE"
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The \fImodbus_flush()\fR function shall return 0 or the number of flushed bytes if successful\&. Otherwise it shall return \-1 and set errno\&.
.SH "AUTHORS"
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The libmodbus documentation was written by St\('ephane Raimbault <\m[blue]\fBstephane\&.raimbault@gmail\&.com\fR\m[]\&\s-2\u[1]\d\s+2>
.SH "NOTES"
.IP " 1." 4
stephane.raimbault@gmail.com
.RS 4
\%mailto:stephane.raimbault@gmail.com
.RE