From: David Kastrup <dak@gnu•org>
To: Junio C Hamano <gitster@pobox•com>
Cc: Sun He <sunheehnus@gmail•com>, git@vger•kernel.org
Subject: Re: [PATCH] Rewrite git-compat-util.h:skip_prefix() as a loop
Date: Thu, 27 Feb 2014 21:33:45 +0100 [thread overview]
Message-ID: <87k3cg47o6.fsf@fencepost.gnu.org> (raw)
In-Reply-To: <xmqqd2i8z6um.fsf@gitster.dls.corp.google.com> (Junio C. Hamano's message of "Thu, 27 Feb 2014 11:35:45 -0800")
Junio C Hamano <gitster@pobox•com> writes:
> Sun He <sunheehnus@gmail•com> writes:
>
>> Signed-off-by: Sun He <sunheehnus@gmail•com>
>> ---
>> git-compat-util.h | 4 ++--
>> 1 files changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/git-compat-util.h b/git-compat-util.h
>> index cbd86c3..4daa6cf 100644
>> --- a/git-compat-util.h
>> +++ b/git-compat-util.h
>> @@ -357,8 +357,8 @@ extern int suffixcmp(const char *str, const char *suffix);
>>
>> static inline const char *skip_prefix(const char *str, const char *prefix)
>> {
>> - size_t len = strlen(prefix);
>> - return strncmp(str, prefix, len) ? NULL : str + len;
>> + while( *prefix != '\0' && *str++ == *prefix++ );
>> + return *prefix == '\0' ? str : NULL;
>
> Documentation/CodingGuidelines?
Mostly relevant for tabification here, not helping much otherwise. In
particular, does not contain the advice "empty statements should appear
on a line of their own" which would help with readability here.
--
David Kastrup
next prev parent reply other threads:[~2014-02-27 20:34 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-27 12:13 [PATCH] Rewrite git-compat-util.h:skip_prefix() as a loop Sun He
2014-02-27 19:35 ` Junio C Hamano
2014-02-27 20:33 ` David Kastrup [this message]
2014-02-27 22:16 ` Junio C Hamano
2014-02-28 6:17 ` Jeff King
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