
/**
 * @anchor errno
 * @defgroup groupERRNO Error Codes
 * @{

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		@return Error code. See @ref ERRNO for more information about possible
		        return codes.
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This project uses <errno.h> for error codes.

The following return codes are used:

@code
-EINVAL   	/* Invalid parameters.  		*/
-EIO      	/* Operation failed.    		*/
-ECANCELED	/* User terminated the transaction. 	*/
@endcode

 * @}
 */


