summaryrefslogtreecommitdiff
path: root/src/sort.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/sort.c')
-rw-r--r--src/sort.c4
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+ _("warning: `sort %s' is obsolete; use `sort -k'"),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]))
{