From: Tyler Retzlaff <roretzla@linux.microsoft.com>
To: "Morten Brørup" <mb@smartsharesystems.com>
Cc: dev@dpdk.org
Subject: Re: Coding Style for local variables
Date: Mon, 10 Jun 2024 09:11:09 -0700 [thread overview]
Message-ID: <20240610161109.GA26737@linuxonhyperv3.guj3yctzbm1etfxqx2vob5hsef.xx.internal.cloudapp.net> (raw)
In-Reply-To: <98CBD80474FA8B44BF855DF32C47DC35E9F512@smartserver.smartshare.dk>
On Mon, Jun 10, 2024 at 05:10:01PM +0200, Morten Brørup wrote:
> The coding style guide says:
>
> "Variables should be declared at the start of a block of code rather than in the middle. The exception to this is when the variable is const in which case the declaration must be at the point of first use/assignment. Declaring variable inside a for loop is OK."
>
> Since DPDK switched to C11, variables can be declared where they are used, which reduces the risk of using effectively uninitialized variables. "Effectively uninitialized" means initialized to 0 or NULL where declared, to silence any compiler warnings about the use of uninitialized variables.
>
> Can we please agree to remove the recommendation/requirement to declare variables at the start of a block of code?
+1
yes please
next prev parent reply other threads:[~2024-06-10 16:11 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-10 15:10 Morten Brørup
2024-06-10 16:11 ` Tyler Retzlaff [this message]
2024-06-10 16:31 ` Konstantin Ananyev
2024-06-20 0:38 ` Thomas Monjalon
2024-06-20 7:53 ` Morten Brørup
2024-06-20 8:09 ` Konstantin Ananyev
2024-06-20 9:02 ` Morten Brørup
2024-06-20 14:45 ` Stephen Hemminger
2024-06-11 15:10 ` Ferruh Yigit
2024-06-11 15:50 ` Stephen Hemminger
2024-06-17 14:38 ` Bruce Richardson
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