Bash scripting problems
Alexander Dalloz
ad+lists at uni-x.org
Sat Jan 8 17:08:31 UTC 2005
Am Sa, den 08.01.2005 schrieb Chadley Wilson um 17:48:
> this is what I get in my script after adding these two line to the top of the
> script. I even created a new script with these two caommands and get the same
> output.
> If I run the command on the command line it works,
>
> [root at check42 updates]# sh test.sh
> Starting the update process
> test.sh: line 7: unalias: cp: not found
> test.sh: line 8: unalias: mv: not found
> [root at check42 updates]#
This indicates that no alias for "cp" and "mv" was set when you try to
unalias.
> I am sure there is an environment variable that I have not set,
> what do you think?
> Chadley Wilson
My /root/.bashrc contains by default:
# User specific aliases and functions
alias rm='rm -i'
alias cp='cp -i'
alias mv='mv -i
And when I run following test script it works as expected.
$ cat testsh.sh
#!/bin/bash
# echo all aliases set
alias | wc -l
alias | egrep 'cp|mv'
# remove aliases for cp and mv
echo ""
echo "unalias cp and mv"
echo ""
unalias cp
unalias mv
# echo all aliases set
alias | wc -l
alias | egrep 'cp|mv'
## script end
Alexander
--
Alexander Dalloz | Enger, Germany | new address - new key: 0xB366A773
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