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MODBUS_RECEIVE_FROM(3)         Libmodbus Manual         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
       modbus_receive(3)

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

NOTES
        1. stephane.raimbault@gmail.com
           mailto:stephane.raimbault@gmail.com

libmodbus 3.1.0                   10/06/2013            MODBUS_RECEIVE_FROM(3)