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);