"), stdout);
printf (_("\
-t, --field-separator=SEP use SEP instead of non-blank to blank transition\n\
- -T, --temporary-directory=DIR use DIR for temporaries, not $TMPDIR or %s\n\
+ -T, --temporary-directory=DIR use DIR for temporaries, not $TMPDIR or %s;\n\
multiple options specify multiple directories\n\
- -u, --unique with -c: check for strict ordering\n\
- otherwise: output only the first of an equal run\n\
+ -u, --unique with -c, check for strict ordering;\n\
+ without -c, output only the first of an equal run\n\
"), DEFAULT_TMPDIR);
fputs (_("\
-z, --zero-terminated end lines with 0 byte, not newline\n\