Re: Tahoe and Alpha Architectures

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#623220

From: Robert Munyer
Date: Mon, 30 Apr 2018 23:26

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Scott Lurndal wrote:
> d...@ihatespam.msu.edu (Dennis Boone) writes:

>> Skipping over the people that don't use bash, and the scripts that
>> use /bin/true rather than the builtin, ...
>>
>> int
>> main (int argc, char **argv)
>> {
>>   /* Recognize --help or --version only if it's the only command-line
>>      argument.  */
>>   if (argc == 2)
>>     {
>>       initialize_main (&argc, &argv);
>>       set_program_name (argv[0]);
>>       setlocale (LC_ALL, "");
>>       bindtextdomain (PACKAGE, LOCALEDIR);
>>       textdomain (PACKAGE);
>>
>>       /* Note true(1) will return EXIT_FAILURE in the
>>          edge case where writes fail with GNU specific options.  */
>>       atexit (close_stdout);
>>
>>       if (STREQ (argv[1], "--help"))
>>         usage (EXIT_STATUS);
>>
>>       if (STREQ (argv[1], "--version"))
>>         version_etc (stdout, PROGRAM_NAME, PACKAGE_NAME, Version, AUTHORS,
>>                      (char *) NULL);
>>     }
>>
>>   return EXIT_STATUS;
>> }
>
> not on fedora:
>
> $ ltrace true
> __libc_start_main(0x401260, 1, 0x7fff32d19f28, 0x403420, 0x403410 <unfinished ...>
> exit(0 <unfinished ...>
> +++ exited (status 0) +++
>
>
> Note the lack of a setlocale() call.

I think your test case activated the wrong execution path, causing
setlocale to be absent from the trace even if your executable file
had been compiled from the exact source code that Dennis posted.

-- 
e-mail: the TLD is COM, the subdomain is my surname,
and the local-part is the product of 191773 and 48271.

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From: Robert Munyer <robertm@not-for-mail.invalid>
Newsgroups: alt.folklore.computers
Subject: Re: Tahoe and Alpha Architectures
Date: Mon, 30 Apr 2018 23:26:35 +0000 (UTC)
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