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Re: anyone else writing Linux (or cross-system) applications in PHP? [message #180287 is a reply to message #180283] Sun, 03 February 2013 23:13 Go to previous messageGo to previous message
Richard Kettlewell is currently offline  Richard Kettlewell
Messages: 7
Registered: September 2010
Karma:
Junior Member
J G Miller <miller(at)yoyo(dot)ORG> writes:
> Richard Kettlewell wrote:

>> Neither of those pages contain instructions to avoid Bash.
>
> But this tends to suggest that bash should be avoided if possible.
>
> From <http://www.debian.org/doc/debian-policy/ch-files.html>
>
> QUOTE
>
> You may wish to restrict your script to SUSv3 features plus the above
> set when possible so that it may use /bin/sh as its
> interpreter. Checking your script with checkbashisms from the
> devscripts package or running your script with an alternate shell
> such as posh may help uncover violations of the above requirements.
> If in doubt whether a script complies with these requirements, use
> /bin/bash.
>
> UNQUOTE

You seem to be reading “you may wish to” as “you should”, and perhaps to
have had trouble reading the “if in doubt” part at all.

--
http://www.greenend.org.uk/rjk/
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