halt/reboot: better message if /sbin/telinit is not found

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/init/halt.c b/init/halt.c
index 433326d..1aac0fa 100644 (file)
--- a/init/halt.c
+++ b/init/halt.c
@@ -154,11 +154,13 @@ int halt_main(int argc UNUSED_PARAM, char **argv)
                                /* runlevels:
                                 * 0 == shutdown
                                 * 6 == reboot */
-                               rc = execlp(CONFIG_TELINIT_PATH,
+                               execlp(CONFIG_TELINIT_PATH,
                                                CONFIG_TELINIT_PATH,
                                                which == 2 ? "6" : "0",
                                                (char *)NULL
                                );
+                               perror_msg_and_die("can't execute '%s'",
+                                               CONFIG_TELINIT_PATH);
                        }
                }
        } else {