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B then wait.

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rsc 2003-10-11 03:58:19 +00:00
parent b9b5cea4ed
commit 93fb47050c
1 changed files with 17 additions and 0 deletions
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17
bin/Bwait Executable file
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@ -0,0 +1,17 @@
#!/bin/sh
# run B but then wait for the file to change.
# great to set as $EDITOR.
# the notion of a file changing is a little weak.
stat=`ls -l $1`
B "$@"
while true
do
nstat=`ls -l $1`
if [ "$stat" eq "$nstat" ]
then
exit
fi
done