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- modbus_receive_from(3)
- ======================
- NAME
- ----
- modbus_receive_from - receive a indication request from a socket
- SYNOPSIS
- --------
- *int modbus_receive_from(*modbus_t 'ctx', int sockfd, uint8_t *'req');*
- DESCRIPTION
- -----------
- The _modbus_receive_from()_ function shall receive an indication request from
- the socket/file descriptor given in argument 'sockfd. This function is used by
- Modbus slave/server to receive and analyze indication request sent by the
- masters/clients.
- RETURN VALUE
- ------------
- The _modbus_receive_from()_ function shall store the indication request in 'req'
- and return the request length if sucessful. Otherwise it shall return -1 and set
- errno.
- SEE ALSO
- --------
- linkmb:modbus_receive[3]
- AUTHORS
- -------
- The libmodbus documentation was written by Stéphane Raimbault
- <stephane.raimbault@gmail.com>
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