minix/tools/nbsd_diff.sh
Ben Gras 6cdfedc12c tools: some nbsd_ports fixes
. figure out which dates were used for various nbsd imports
	  and specify them for each one in the nbsd_ports file
	. other minor fixes and improvements
2012-03-14 16:02:58 +01:00

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#!/bin/sh
diff=$3
rm -f "$diff"
if [ ! -d "$1" -o ! -d "$2" ]
then echo Skipping $diff
exit 0
fi
diff -aru $1 $2 | \
sed /"^Only in"/d | \
sed -e 's/^\(---.*\)\t.*/\1/' | \
sed -e 's/^\(\+\+\+.*\)\t.*/\1/' > $diff
if [ ! -s "$diff" ]
then rm -f "$diff"
fi