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| author | Jim Meyering <jim@meyering.net> | 2002-01-18 23:40:06 +0000 |
|---|---|---|
| committer | Jim Meyering <jim@meyering.net> | 2002-01-18 23:40:06 +0000 |
| commit | c8aa23a9cc2a8de24fcd37c5513eb70a6dfd61a3 (patch) | |
| tree | aab03f33e1dda0e95bb69f3f9ee333e1e8ad4b34 /src | |
| parent | 8a755a3d27ab8b94585a7aeb1a8fb45dfe820599 (diff) | |
| download | coreutils-c8aa23a9cc2a8de24fcd37c5513eb70a6dfd61a3.tar.xz | |
(main): Issue a warning for obsolete usage, unless POSIXLY_CORRECT.
Diffstat (limited to 'src')
| -rw-r--r-- | src/uniq.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/uniq.c b/src/uniq.c index c61468c26..b3b16ffb3 100644 --- a/src/uniq.c +++ b/src/uniq.c @@ -443,7 +443,13 @@ main (int argc, char **argv) && optarg[0] == '+' && xstrtoul (optarg, NULL, 10, &size, "") == LONGINT_OK && size <= SIZE_MAX) - skip_chars = size; + { + if (! posixly_correct) + error (0, 0, + _("warning: `uniq %s' is obsolete; use `uniq -s %s' instead"), + optarg, optarg + 1); + skip_chars = size; + } else if (nfiles == 2) { error (0, 0, _("extra operand `%s'"), optarg); |