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Diffstat (limited to 'src/uniq.c')
-rw-r--r-- | src/uniq.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/uniq.c b/src/uniq.c index 3abb13135..7ea3a404e 100644 --- a/src/uniq.c +++ b/src/uniq.c @@ -138,6 +138,7 @@ Usage: %s [OPTION]... [INPUT [OUTPUT]]\n\ Discard all but one of successive identical lines from INPUT (or\n\ standard input), writing to OUTPUT (or standard output).\n\ \n\ +Mandatory arguments to long options are mandatory for short options too.\n\ -c, --count prefix lines by the number of occurrences\n\ -d, --repeated only print duplicate lines\n\ -D, --all-repeated[=delimit-method] print all duplicate lines\n\ |