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Re: some.. bug .. ?


From: Lawrence Velázquez
Subject: Re: some.. bug .. ?
Date: Sun, 28 Nov 2021 12:30:07 -0500
User-agent: Cyrus-JMAP/3.5.0-alpha0-1371-g2296cc3491-fm-20211109.003-g2296cc34

On Sun, Nov 28, 2021, at 4:01 AM, Alex fxmbsw7 Ratchev wrote:
> printf 'e=. ; (( $# > 1 )) && $e afile "${@:1:$# -1}"' >afile ; . afile 1 2
> 3
>
> bash: : command not found
>
>
> 1. the cmd=. works out, no command error
> 2. on second+ run it shows this error, as bin/. is no command in $PATH
> 3. the command is not '' anyway its .
>
> 4. the first run is np, why, $e = . and then '.' is no bin command, why
> does bash run it without an eval
> 5. why doesnt it on later runs

I can't reproduce this.

    % PS1='$ ' PS2='+ ' bash --norc; rm -f afile
    $ printf '%s\n' "$BASH_VERSION"
    5.1.8(1)-release
    $ printf 'e=. ; (( $# > 1 )) && $e afile "${@:1:$# -1}"' >afile
    $ . afile 1 2 3
    $ . afile 1 2 3
    $ . afile 1 2 3

-- 
vq



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