On Wed, Nov 08, 2006 at 01:04:51PM -0000, Clint Adams wrote:
> > bug found following a discussion in comp.unix.shell.
> > 
> > The POSIX command "type" is not in posh. This command has to be
> > built in as it must report about functions, builtins, keywords
> > and aliases.
> > 
> > For some reason, it was apparently removed in an early version,
> > which is incorrect.
> 
> "type" is an X/Open extension; note the XSI marking in the POSIX
> standard.  Since it is not required by POSIX or by debian policy, posh
> doesn't implement it.
[...]

Indeed, you're right, sorry about that. That means that a POSIX
script has no mean to verify whether a command exists or not.

I wonder why POSIX left it out. It was in the Bourne shell since
SVR2 and certainly in ksh from the start.

Best regards,
Stephane


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