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List: busybox
Subject: Re: [PATCH v3] readlink: slight size optimization
From: Eric Blake <eblake () redhat ! com>
Date: 2023-04-18 12:21:53
Message-ID: r2im3oaexawgrhxxycojk53y7bpvwbkhah4reui3jxdbkz2ndd () xrm65fxwzcw6
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On Tue, Apr 18, 2023 at 07:17:20AM -0500, Eric Blake wrote:
> Exploit the value of the flag for -n to reduce the size of
> readlink_main() (regardless of the value of
> CONFIG_FEATURE_READLINK_FOLLOW) on x86_64.
>
> function old new delta
> readlink_main 121 117 -4
>
> Signed-off-by: Eric Blake <eblake@redhat.com>
>
> ---
>
> v3: Fix typo that killed the previous version by passing char instead
> of char* to printf("%s")
Bah. Hit send before save. v4 coming up. :( Not my morning at the keyboard.
--
Eric Blake, Principal Software Engineer
Red Hat, Inc. +1-919-301-3266
Virtualization: qemu.org | libvirt.org
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