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Message-ID: <19635709.J0Hgc1vM0J@vostro.rjw.lan>
Date: Fri, 26 Sep 2014 01:52:53 +0200
From: "Rafael J. Wysocki" <rjw@...ysocki.net>
To: Rasmus Villemoes <linux@...musvillemoes.dk>
Cc: Andrew Morton <akpm@...ux-foundation.org>,
linux-kernel@...r.kernel.org,
Daniel Lezcano <daniel.lezcano@...aro.org>,
linux-pm@...r.kernel.org
Subject: Re: [PATCH 12/22] cpuidle: Replace strnicmp with strncasecmp
On Tuesday, September 16, 2014 10:51:26 PM Rasmus Villemoes wrote:
> The kernel used to contain two functions for length-delimited,
> case-insensitive string comparison, strnicmp with correct semantics
> and a slightly buggy strncasecmp. The latter is the POSIX name, so
> strnicmp was renamed to strncasecmp, and strnicmp made into a wrapper
> for the new strncasecmp to avoid breaking existing users.
>
> To allow the compat wrapper strnicmp to be removed at some point in
> the future, and to avoid the extra indirection cost, do
> s/strnicmp/strncasecmp/g.
>
> Cc: "Rafael J. Wysocki" <rjw@...ysocki.net>
> Cc: Daniel Lezcano <daniel.lezcano@...aro.org>
> Cc: linux-pm@...r.kernel.org
> Signed-off-by: Rasmus Villemoes <linux@...musvillemoes.dk>
Queued up for 3.18, thanks!
> ---
> drivers/cpuidle/governor.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/cpuidle/governor.c b/drivers/cpuidle/governor.c
> index ca89412..fb9f511 100644
> --- a/drivers/cpuidle/governor.c
> +++ b/drivers/cpuidle/governor.c
> @@ -28,7 +28,7 @@ static struct cpuidle_governor * __cpuidle_find_governor(const char *str)
> struct cpuidle_governor *gov;
>
> list_for_each_entry(gov, &cpuidle_governors, governor_list)
> - if (!strnicmp(str, gov->name, CPUIDLE_NAME_LEN))
> + if (!strncasecmp(str, gov->name, CPUIDLE_NAME_LEN))
> return gov;
>
> return NULL;
>
--
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
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