mergetools / examdiffon commit read-cache.c: initialize copy_len to shut up gcc 8 (f5c4a9a)
   1diff_cmd () {
   2        "$merge_tool_path" "$LOCAL" "$REMOTE" -nh
   3}
   4
   5merge_cmd () {
   6        if $base_present
   7        then
   8                "$merge_tool_path" -merge "$LOCAL" "$BASE" "$REMOTE" -o:"$MERGED" -nh
   9        else
  10                "$merge_tool_path" -merge "$LOCAL" "$REMOTE" -o:"$MERGED" -nh
  11        fi
  12}
  13
  14translate_merge_tool_path() {
  15        mergetool_find_win32_cmd "ExamDiff.com" "ExamDiff Pro"
  16}