On 25 March 2011 12:27, erik quanstrom <quans...@quanstro.net> wrote: >> I read that as allowing the shell to run programs that the kernel would >> reject. I eventually understood it to mean that you can hide programs >> where only the shell will find them. Is the current directory one of >> those places, I wonder? I'm reluctant to figure it out for myself - >> long day. > > try this: > > cd $home/tmp > cat > diff > #!/bin/rc > echo hi! > <EOT> > chmod a+x diff > history -D $somefile > diff $somefile `{yesterday $somefile} >
i always set $path to (/bin .) it can be much faster, apart from anything else.