DIFF_XDL_SET 3786 diff.c DIFF_XDL_SET(options, NEED_MINIMAL); DIFF_XDL_SET 3790 diff.c DIFF_XDL_SET(options, IGNORE_WHITESPACE); DIFF_XDL_SET 3792 diff.c DIFF_XDL_SET(options, IGNORE_WHITESPACE_CHANGE); DIFF_XDL_SET 3794 diff.c DIFF_XDL_SET(options, IGNORE_WHITESPACE_AT_EOL); DIFF_XDL_SET 3796 diff.c DIFF_XDL_SET(options, IGNORE_BLANK_LINES);