tE - plan9port - [fork] Plan 9 from user space
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       tE (264B)
       ---
            1 #!/bin/sh
            2 
            3 # run B but then wait for the file to change.
            4 # great to set as $EDITOR.
            5 # the notion of a file changing is a little weak.
            6 
            7 stat=`ls -l $1`
            8 B "$@"
            9 echo editing "$@"
           10 while sleep 1
           11 do
           12         nstat=`ls -l $1`
           13         if [ "x$stat" != "x$nstat" ]
           14         then
           15                 exit
           16         fi
           17 done
           18