> 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}
- erik
