[NTLUG:Discuss] Script question: give me the next sequential filename....
Michael Farnham
mfarnham at acm.org
Mon Mar 31 16:38:15 CST 2003
On Monday 31 March 2003 11:13, Fred James wrote:
> Does "declare -i n" initialize "n" to 0, NULL, or junk?
I am not sure.
On my system (bash version 2.0.05) when I echo an uninitialized
variable that has been declared with -i I get an empty line. I
avoid the problem by always initializing variables before I use them.
The man page does not say. I assume it is NULL.
BTW
Almost as soon as I sent my first response I realized that I had not
put in the wildcard character. I decided that Jack could probably
figure it out. I am glad to see I was correct.
Regards
Mike Farnham
--
You've got to be honest; if you can fake that, you've got it made.
-- George Burns
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