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Diffstat (limited to 'src')
-rw-r--r-- | src/sort.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/sort.c b/src/sort.c index 6baf40f51..2c8617799 100644 --- a/src/sort.c +++ b/src/sort.c @@ -2292,6 +2292,10 @@ main (int argc, char **argv) } else { + if (! posix_pedantic) + error (0, 0, + _("warning: `sort %s' is obsolete; use `sort -k'"), + optarg); if (optind != argc && argv[optind][0] == '-' && ISDIGIT (argv[optind][1])) { |