[U-Boot] [PATCH 01/19] lib: errno: introduce errno_str(): returns errno related message

[Tom Rini]

On Wed, Oct 08, 2014 at 10:48:37PM +0200, Przemyslaw Marczak wrote:

> The functions error's numbers are standarized - but the error
> messages are not.
> 
> The errors are often handled with unclear error messages,
> so why not use an errno standarized messages.
> 
> Advantages:
> - This could decrease the binary size.
> - Appended with a detailed information,
>   the error message will be clear.
> 
> This commit introduces new function:
> - const char *errno_to_str(int errno)
> 
> The functions returns a pointer to the errno corresponding text message:
> - if errno is null or positive number - a pointer to "Success" message
> - if errno is negative - a pointer to errno related message
> 
> Signed-off-by: Przemyslaw Marczak <p.marczak at samsung.com>

In and of itself,

Reviewed-by: Tom Rini <trini at ti.com>

-- 
Tom
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