A fixed point basic calculator for DASH. Post: 303025585

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Operating Systems OS X (Apple) A fixed point basic calculator for DASH. Post 303025585 by wisecracker on Tuesday 6th of November 2018 08:41:39 AM

11-06-2018

Registered User

OSX 10.13.6, default bash terminal.
NOTE: These shells are of a vintage that Apple thinks is OK!

Well guys, have I found a bug?

Code:

Last login: Tue Nov  6 13:15:41 on ttys000
AMIGA:amiga~> cd Desktop/Code/Shell
AMIGA:amiga~/Desktop/Code/Shell> # 'calc' on diferent shells.
AMIGA:amiga~/Desktop/Code/Shell> # shebang set to 'ksh' in the script.
AMIGA:amiga~/Desktop/Code/Shell> ./calc 101010101.909090909 - -123456789.987654321
+224466891.896745230
AMIGA:amiga~/Desktop/Code/Shell> # shebang set to 'sh' in the script.
AMIGA:amiga~/Desktop/Code/Shell> ./calc 101010101.909090909 - -123456789.987654321
+224466891.896745235
AMIGA:amiga~/Desktop/Code/Shell> # shebang set to 'bash' in the script.
AMIGA:amiga~/Desktop/Code/Shell> ./calc 101010101.909090909 - -123456789.987654321
+224466891.896745235
AMIGA:amiga~/Desktop/Code/Shell> # shebang set to 'dash' in the script.
AMIGA:amiga~/Desktop/Code/Shell> ./calc 101010101.909090909 - -123456789.987654321
+224466891.896745235
AMIGA:amiga~/Desktop/Code/Shell> # shebang set to 'zsh' in the script.
AMIGA:amiga~/Desktop/Code/Shell> ./calc 101010101.909090909 - -123456789.987654321
+224466891.224466890
AMIGA:amiga~/Desktop/Code/Shell> # OH DEAR, WHAT WENT WRONG!
AMIGA:amiga~/Desktop/Code/Shell> python
Python 2.7.10 (default, Oct  6 2017, 22:29:07) 
[GCC 4.2.1 Compatible Apple LLVM 9.0.0 (clang-900.0.31)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> 101010101.909090909 - -123456789.987654321
224466891.89674523
>>> exit()
AMIGA:amiga~/Desktop/Code/Shell> zsh --version
zsh 5.3 (x86_64-apple-darwin17.0)
AMIGA:amiga~/Desktop/Code/Shell> _

'zsh' version, zsh 5.3 (x86_64-apple-darwin17.0)
It might be that whatever is in the script that is causing the 'zsh' error has been cured, so could someone with a current version check please.

Bazza.

wisecracker

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PIRL(1p)						User Contributed Perl Documentation						  PIRL(1p)

NAME

       pirl - A read-eval-print loop in Perl (see Shell::Perl)

SYNOPSIS

	   pirl
	   pirl --noornaments

	   pirl --version
	   pirl -v

EXAMPLE SESSION

	   $ pirl
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	   pirl @> 1+1
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	   pirl @> use YAML qw(Load Dump);
	   ()

	   pirl @> $data = Load("--- { a: 1, b: [ 1, 2, 3] }
");
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	   pirl @> $var = 'a 1 2 3'; $var =~ /(w+) (d+) (d+)/
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DESCRIPTION

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OPTIONS

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	   --noornaments - turn off terminal organments

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SEE ALSO

       Shell::Perl

BUGS

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AUTHOR

       Adriano R. Ferreira, <ferreira@cpan.org>

       Caio Marcelo, <cmarcelo@cpan.org>

COPYRIGHT AND LICENSE

       Copyright (C) 2007aXX2011 by Adriano R. Ferreira

       This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.

perl v5.10.1							    2011-03-10								  PIRL(1p)