Use --help suggestion on invalid option

[thirdparty/util-linux.git] / term-utils / wall.c

diff --git a/term-utils/wall.c b/term-utils/wall.c
index 481af7271859f24b9919ebe2e4a76bb68a9a4ea4..fe72e1e1dbbb82adda873db22d128b8bb5e82d03 100644 (file)
--- a/term-utils/wall.c
+++ b/term-utils/wall.c
@@ -217,7 +217,7 @@ int main(int argc, char **argv)
                case 'h':
                        usage(stdout);
                default:
-                       usage(stderr);
+                       errtryhelp(EXIT_FAILURE);
                }
        }
        argc -= optind;