csd               462 sapi/nsapi/nsapi.c 	retval = net_write(rc->sn->csd, (char *)str, str_length);
csd               486 sapi/nsapi/nsapi.c 	if (net_flush(rc->sn->csd) < 0) {
csd               632 sapi/nsapi/nsapi.c 		length = net_read(rc->sn->csd, read_ptr, bytes_to_read, NSAPI_G(read_timeout));