Re: [PATCH] strstrip incorrectly marked __must_check

[Alan Cox]

On Tue, 3 Nov 2009 12:04:20 -0700
Matthew Wilcox <matthew@xxxxxx> wrote:

> 
>  static inline void strsrip_tail(char *str)
>  {
> -	char *x __used;
> -	x = strstrip(str);
> +	char *x = strstrip(str);
> +	BUG_ON(x != str);

That breaks it. It was fine before you did that but now it blows up if
there are leading spaces.
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