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Re: Any guide about writing my own bash built-in commands?
From: |
Greg Wooledge |
Subject: |
Re: Any guide about writing my own bash built-in commands? |
Date: |
Mon, 1 Feb 2010 08:15:39 -0500 |
User-agent: |
Mutt/1.4.2.3i |
On Sat, Jan 30, 2010 at 03:17:22PM +0100, Joachim Schmitz wrote:
> Clark J. Wang wrote:
> >Hi all,
> >
> >I want to write my own built-in bash commands but I cannot find any
> >info about that in bash manual. Anyone has any idea?
>
> Have a look into the .def files in the builtins directory of bash's source
> tree.
> Add your .def file (start with a copy of an existing one changed to your
> needs), update Makefile (or better Maklefile.in) and you're done.
> Did this myself to add a couple of platform specific builtins
There's another way. You can build a loadable builtin function as a
single (shared) object file, and load it with "enable -f filename name".
I have some extremely brief documentation at
http://mywiki.wooledge.org/BashLoadable
- Re: Any guide about writing my own bash built-in commands?,
Greg Wooledge <=