Change `error (1, ...' to `error (EXIT_FAILURE, ...'.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/tee.c b/src/tee.c
index 6fdd5f7e6..f89f298ee 100644
--- a/src/tee.c
+++ b/src/tee.c
@@ -148,7 +148,7 @@ main (int argc, char **argv)
 
   errs = tee (argc - optind, (const char **) &argv[optind]);
   if (close (STDIN_FILENO) != 0)
-    error (1, errno, _("standard input"));
+    error (EXIT_FAILURE, errno, _("standard input"));
 
   exit (errs);
 }