rio_find_mport
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## Name

rio_find_mport — find RIO mport by its ID

## Synopsis

`struct rio_mport * rio_find_mport (` | int mport_id`)`;

## Arguments

`mport_id`

  number (ID) of mport device

## Description

Given a RIO mport number, the desired mport is located in the global list of mports. If the mport is found, a pointer to its data structure is returned. If no mport is found, `NULL` is returned.

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