From: Junio C Hamano <gitster@pobox.com>
To: Eric Sunshine <sunshine@sunshineco.com>
Cc: Stefan Beller <sbeller@google.com>, Paul Tan <pyokagan@gmail.com>,
"git\@vger.kernel.org" <git@vger.kernel.org>,
Johannes Schindelin <johannes.schindelin@gmx.de>
Subject: Re: [PATCH v4 38/44] builtin-am: support and auto-detect StGit patches
Date: Mon, 29 Jun 2015 14:39:55 -0700 [thread overview]
Message-ID: <xmqqtwtq8a8k.fsf@gitster.dls.corp.google.com> (raw)
In-Reply-To: <CAPig+cRWno4RkemOFJj01rhx_0oFSJ-x2TMKTNxwhF1YSBxjzQ@mail.gmail.com> (Eric Sunshine's message of "Mon, 29 Jun 2015 16:51:57 -0400")
Eric Sunshine <sunshine@sunshineco.com> writes:
> On Mon, Jun 29, 2015 at 4:42 PM, Stefan Beller <sbeller@google.com> wrote:
>> On Sun, Jun 28, 2015 at 7:06 AM, Paul Tan <pyokagan@gmail.com> wrote:
>>> +/**
>>> + * Returns true if `str` consists of only whitespace, false otherwise.
>>> + */
>>> +static int str_isspace(const char *str)
>>> +{
>>> + while (*str)
>>> + if (!isspace(*(str)++))
>>> + return 0;
>> ...
>> while (*str && !isspace(*(str)++))
>> return 0;
> ...
> Ugh. Please don't break the logic with this strange and bogus transformation.
>
> If you really want it to read more idiomatically, try:
>
> for (; *s; s++)
> if (!isspace(*s))
> return 0;
;-).
Regardless of the loop structure, I find
*(str)++
especially ugly and confusing. I'd understand if it were
*(str++)
but the parentheses pair is unnecessary.
Not using any increment inside isspace(), like you showed, is the
most readable.
Thanks.
next prev parent reply other threads:[~2015-06-29 21:40 UTC|newest]
Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-28 14:05 [PATCH v4 00/44] Make git-am a builtin Paul Tan
2015-06-28 14:05 ` [PATCH v4 01/44] wrapper: implement xopen() Paul Tan
2015-06-29 4:48 ` Torsten Bögershausen
2015-06-29 5:04 ` Stefan Beller
2015-06-29 17:18 ` Junio C Hamano
2015-07-01 6:05 ` Paul Tan
2015-07-01 6:04 ` Paul Tan
2015-06-28 14:05 ` [PATCH v4 02/44] wrapper: implement xfopen() Paul Tan
2015-06-28 14:05 ` [PATCH v4 03/44] builtin-am: implement skeletal builtin am Paul Tan
2015-06-28 14:05 ` [PATCH v4 04/44] builtin-am: implement patch queue mechanism Paul Tan
2015-06-29 5:08 ` Stefan Beller
2015-07-07 12:50 ` Paul Tan
2015-06-28 14:05 ` [PATCH v4 05/44] builtin-am: split out mbox/maildir patches with git-mailsplit Paul Tan
2015-06-28 14:05 ` [PATCH v4 06/44] builtin-am: auto-detect mbox patches Paul Tan
2015-06-28 14:05 ` [PATCH v4 07/44] builtin-am: extract patch and commit info with git-mailinfo Paul Tan
2015-06-28 14:05 ` [PATCH v4 08/44] builtin-am: apply patch with git-apply Paul Tan
2015-06-28 14:05 ` [PATCH v4 09/44] builtin-am: implement committing applied patch Paul Tan
2015-06-28 14:05 ` [PATCH v4 10/44] builtin-am: refuse to apply patches if index is dirty Paul Tan
2015-06-28 14:05 ` [PATCH v4 11/44] builtin-am: implement --resolved/--continue Paul Tan
2015-06-28 14:05 ` [PATCH v4 12/44] builtin-am: implement --skip Paul Tan
2015-06-28 14:05 ` [PATCH v4 13/44] builtin-am: implement --abort Paul Tan
2015-06-28 14:05 ` [PATCH v4 14/44] builtin-am: reject patches when there's a session in progress Paul Tan
2015-06-28 14:05 ` [PATCH v4 15/44] builtin-am: implement -q/--quiet, GIT_QUIET Paul Tan
2015-06-28 14:05 ` [PATCH v4 16/44] builtin-am: exit with user friendly message on failure Paul Tan
2015-06-28 14:05 ` [PATCH v4 17/44] builtin-am: implement -s/--signoff Paul Tan
2015-06-28 14:05 ` [PATCH v4 18/44] cache-tree: introduce write_index_as_tree() Paul Tan
2015-06-28 14:05 ` [PATCH v4 19/44] builtin-am: implement --3way, am.threeway Paul Tan
2015-06-30 0:18 ` Stefan Beller
2015-06-28 14:05 ` [PATCH v4 20/44] builtin-am: implement --rebasing mode Paul Tan
2015-06-28 14:05 ` [PATCH v4 21/44] builtin-am: bypass git-mailinfo when --rebasing Paul Tan
2015-06-28 14:05 ` [PATCH v4 22/44] builtin-am: handle stray state directory Paul Tan
2015-06-28 14:05 ` [PATCH v4 23/44] builtin-am: implement -u/--utf8 Paul Tan
2015-06-28 14:05 ` [PATCH v4 24/44] builtin-am: implement -k/--keep, --keep-non-patch Paul Tan
2015-06-28 14:05 ` [PATCH v4 25/44] builtin-am: implement --[no-]message-id, am.messageid Paul Tan
2015-06-28 14:05 ` [PATCH v4 26/44] builtin-am: support --keep-cr, am.keepcr Paul Tan
2015-06-28 14:05 ` [PATCH v4 27/44] builtin-am: implement --[no-]scissors Paul Tan
2015-07-07 8:23 ` Paul Tan
2015-06-28 14:05 ` [PATCH v4 28/44] builtin-am: pass git-apply's options to git-apply Paul Tan
2015-06-29 23:56 ` Stefan Beller
2015-07-01 10:22 ` Paul Tan
2015-07-01 17:01 ` Stefan Beller
2015-06-28 14:05 ` [PATCH v4 29/44] builtin-am: implement --ignore-date Paul Tan
2015-06-28 14:05 ` [PATCH v4 30/44] builtin-am: implement --committer-date-is-author-date Paul Tan
2015-06-28 14:05 ` [PATCH v4 31/44] builtin-am: implement -S/--gpg-sign, commit.gpgsign Paul Tan
2015-06-29 23:51 ` Stefan Beller
2015-07-01 8:01 ` Paul Tan
2015-07-01 16:43 ` Stefan Beller
2015-06-28 14:05 ` [PATCH v4 32/44] builtin-am: invoke post-rewrite hook Paul Tan
2015-06-28 14:05 ` [PATCH v4 33/44] builtin-am: support automatic notes copying Paul Tan
2015-06-28 14:05 ` [PATCH v4 34/44] builtin-am: invoke applypatch-msg hook Paul Tan
2015-06-28 14:05 ` [PATCH v4 35/44] builtin-am: invoke pre-applypatch hook Paul Tan
2015-06-28 14:05 ` [PATCH v4 36/44] builtin-am: invoke post-applypatch hook Paul Tan
2015-06-28 14:05 ` [PATCH v4 37/44] builtin-am: rerere support Paul Tan
2015-06-28 14:06 ` [PATCH v4 38/44] builtin-am: support and auto-detect StGit patches Paul Tan
2015-06-29 20:42 ` Stefan Beller
2015-06-29 20:51 ` Eric Sunshine
2015-06-29 21:39 ` Junio C Hamano [this message]
2015-07-01 7:25 ` Paul Tan
2015-06-28 14:06 ` [PATCH v4 39/44] builtin-am: support and auto-detect StGit series files Paul Tan
2015-06-28 14:06 ` [PATCH v4 40/44] builtin-am: support and auto-detect mercurial patches Paul Tan
2015-06-29 20:32 ` Stefan Beller
2015-06-29 20:32 ` Stefan Beller
2015-07-01 9:07 ` Paul Tan
2015-07-01 8:48 ` Paul Tan
2015-06-28 14:06 ` [PATCH v4 41/44] builtin-am: implement -i/--interactive Paul Tan
2015-06-28 14:06 ` [PATCH v4 42/44] builtin-am: implement legacy -b/--binary option Paul Tan
2015-06-29 20:05 ` Stefan Beller
[not found] ` <CABPQNSakaoyNRuNz=bcDYWdy4e2O3M4UuYoOT5JAV1mt-BiAOw@mail.gmail.com>
2015-07-14 10:09 ` Paul Tan
2015-06-28 14:06 ` [PATCH v4 43/44] builtin-am: check for valid committer ident Paul Tan
2015-06-29 20:02 ` Stefan Beller
2015-07-01 6:43 ` Paul Tan
2015-06-28 14:06 ` [PATCH v4 44/44] builtin-am: remove redirection to git-am.sh Paul Tan
2015-06-29 5:01 ` [PATCH v4 00/44] Make git-am a builtin Stefan Beller
2015-06-30 0:19 ` Stefan Beller
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