diff options
Diffstat (limited to 'src/uniq.c')
-rw-r--r-- | src/uniq.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/uniq.c b/src/uniq.c index a3e0fb7b5..249b24ab3 100644 --- a/src/uniq.c +++ b/src/uniq.c @@ -135,8 +135,10 @@ Usage: %s [OPTION]... [INPUT [OUTPUT]]\n\ "), program_name); fputs (_("\ -Discard all but one of successive identical lines from INPUT (or\n\ -standard input), writing to OUTPUT (or standard output).\n\ +Filter adjacent matching lines from INPUT (or standard input),\n\ +writing to OUTPUT (or standard output).\n\ +\n\ +With no options, matching lines are merged to the first occurrence.\n\ \n\ "), stdout); fputs (_("\ @@ -170,6 +172,7 @@ characters. Fields are skipped before chars.\n\ \n\ Note: 'uniq' does not detect repeated lines unless they are adjacent.\n\ You may want to sort the input first, or use `sort -u' without `uniq'.\n\ +Also, comparisons honor the rules specified by `LC_COLLATE'.\n\ "), stdout); emit_bug_reporting_address (); } |