B then wait.

This commit is contained in:
rsc 2003-10-11 03:58:19 +00:00
parent b9b5cea4ed
commit 93fb47050c

17
bin/Bwait Executable file
View file

@ -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