On 13:19 10 Jan 2003, Todd A. Jacobs <[EMAIL PROTECTED]> wrote:
| On Fri, 10 Jan 2003, Robert P. J. Day wrote:
| > as i mentioned, you need to execute the script with the "." command.  
| > yes, the . really is a shell command -- it means "execute this script in
| > the current shell".
| 
| Actually, "." is a builtin alias for "source." It's easier to explain this
| to people if you give them the source command instead:
| 
|       source somescript.sh
| 
| which is a little more self-evident. =)

And nonportable.
Historically there was just ".". Some newfangled shells added "source" as a
synonym to play happy families with csh, which used "source" instead of ".".
-- 
Cameron Simpson, DoD#743        [EMAIL PROTECTED]    http://www.zip.com.au/~cs/

All information wants to be free.       - an old Hacker's adage



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