1#!/bin/sh 2# cmp(1) creates the same exit code as diff in case of files being 3# different or the same, even though the diff(1) output is more 4# informative. 5 6if test "x$DIFF_U" != x && test "x$DIFF_U" != xno 7then 8 comparetool="$DIFF_U" 9elif test "x$DIFF" != x && test "x$DIFF" != xno 10then 11 comparetool="$DIFF" 12else 13 comparetool=cmp 14fi 15