# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
+rm='rm -f'
+
+case $1 in
+-p | --preserve)
+ rm='echo preserving'
+ shift
+ ;;
+esac
+
if test $# != 2; then
echo 'usage: compare-debug file1.o file2.o' >&2
exit 1
exit 1
fi
-if test -f "$1".stripped; then
- echo "$1".stripped already exists, overwriting >&2
- exit 1
-fi
+suf1=stripped
+while test -f "$1.$suf1"; do
+ suf1=$suf1.
+done
-if test -f "$2".stripped; then
- echo "$2".stripped already exists, overwriting >&2
- exit 1
-fi
+suf2=stripped
+while test -f "$2.$suf2"; do
+ suf2=$suf2.
+done
-trap 'rm -f "$1".stripped "$2".stripped' 0 1 2 15
+trap 'rm -f "$1.$suf1" "$2.$suf2"' 0 1 2 15
-cp "$1" "$1".stripped
-strip "$1".stripped
+cp "$1" "$1.$suf1"
+strip "$1.$suf1"
-cp "$2" "$2".stripped
-strip "$2".stripped
+cp "$2" "$2.$suf2"
+strip "$2.$suf2"
-if cmp "$1".stripped "$2".stripped; then
+if cmp "$1.$suf1" "$2.$suf2"; then
status=0
else
status=1
fi
-rm -f "$1".stripped "$2".stripped
+$rm "$1.$suf1" "$2.$suf2"
trap "exit $status; exit" 0 1 2 15