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From: Jakub Jelinek <jakub@redhat.com>
To: Tom de Vries <tdevries@suse.de>
Cc: dwz@sourceware.org, mark@klomp.org
Subject: Re: [committed] Make main more readable
Date: Wed, 17 Mar 2021 14:18:02 +0100	[thread overview]
Message-ID: <20210317131802.GG231854@tucnak> (raw)
In-Reply-To: <20210317131444.GA11885@delia>

On Wed, Mar 17, 2021 at 02:14:45PM +0100, Tom de Vries wrote:
> @@ -17048,10 +17050,12 @@ main (int argc, char *argv[])
>    outfile = NULL;
>    hardlink = false;
>    parse_args (argc, argv, &hardlink, &outfile);
> +  nr_files = argc - optind;
> +  files = (const char **)&argv[optind];
>  
> -  if (optind == argc || optind + 1 == argc)
> +  if (nr_files <= 1)
>      {
> -      const char *file = optind == argc ? "a.out" : argv[optind];
> +      const char *file = nr_files == 0 ? "a.out" : files[0];

Isn't that aliasing violation?

	Jakub


  reply	other threads:[~2021-03-17 13:18 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-17 13:14 Tom de Vries
2021-03-17 13:18 ` Jakub Jelinek [this message]
2021-03-17 13:37   ` Tom de Vries
2021-03-17 17:28     ` Jakub Jelinek
2021-03-18 10:30       ` Tom de Vries
2021-03-18 18:52         ` Florian Weimer
2021-03-19 16:43           ` [committed] Change files var in main to char ** Tom de Vries

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