MODBUS_FLUSH

NAME

modbus_flush − flush non−transmitted data

SYNOPSIS

int modbus_flush(modbus_t *ctx);

DESCRIPTION

The modbus_flush() function shall discard data received but not read to the socket or file descriptor associated to the context ctx.

RETURN VALUE

The modbus_flush() function shall return 0 or the number of flushed bytes if successful. Otherwise it shall return −1 and set errno.

AUTHORS

The libmodbus documentation was written by Stéphane Raimbault <stephane.raimbault@gmail.com [1] >

NOTES

mailto:stephane DOT raimbault AT gmail DOT com