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#!/bin/sh
#
# Check that we have no tabs or trailing spaces in the source code
#
nfails=0
nfiles=0
nlines=0
for dir in caca kernel src cxx examples ruby tools; do
pushd ../$dir >/dev/null
for x in $(make -s echo-sources); do
case "$x" in
*.c|*.cpp|*.h|*.m)
nfiles=$(($nfiles + 1));
nlines=$(($nlines + `grep -c . "$x"`)) ;;
*)
continue ;;
esac
if grep '[[:space:]]$' "$x" >/dev/null 2>&1; then
echo "error: $dir/$x contains trailing spaces"
nfails=$(($nfails + 1))
fi
if grep ' ' "$x" >/dev/null 2>&1; then
echo "error: $dir/$x contains tabs"
nfails=$(($nfails + 1))
fi
done
popd >/dev/null
done
echo "$nfiles files, $nlines lines, $nfails errors in source code"
if test "$nfails" != "0"; then
exit 1
fi
exit 0
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