On Thu, Feb 27, 2014 at 09:33:45PM +0100, David Kastrup wrote:
> >> 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.
Also whitespace in the "while", which I could not find mentioned in
CodingGuidelines either. Maybe:
-- >8 --
Subject: [PATCH] CodingGuidelines: mention C whitespace rules
We are fairly consistent about these, so most are covered by
"follow existing style", but it doesn't hurt to be explicit.
Signed-off-by: Jeff King <[email protected]>
---
Documentation/CodingGuidelines | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/Documentation/CodingGuidelines b/Documentation/CodingGuidelines
index ef67b53..ed432a8 100644
--- a/Documentation/CodingGuidelines
+++ b/Documentation/CodingGuidelines
@@ -126,6 +126,17 @@ For C programs:
"char * string". This makes it easier to understand code
like "char *string, c;".
+ - Use whitespace around operators and keywords, but not inside
+ parentheses and not around functions. So:
+
+ while (condition)
+ func(bar + 1);
+
+ and not:
+
+ while( condition )
+ func (bar+1);
+
- We avoid using braces unnecessarily. I.e.
if (bla) {
--
1.8.5.2.500.g8060133
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