getty: add commented-out extended error diagnostic

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

diff --git a/loginutils/getty.c b/loginutils/getty.c
index bbb5a96b4237731e767041e711bda8eb6d7dceee..f9b8bac44413e4ee87795b77f4c238e66db4ecbc 100644 (file)
--- a/loginutils/getty.c
+++ b/loginutils/getty.c
@@ -549,7 +549,15 @@ int getty_main(int argc UNUSED_PARAM, char **argv)
                 */
                pid = getpid();
                if (getsid(0) != pid)
+               {
+                       //for debugging:
+                       //bb_perror_msg_and_die("setsid failed:"
+                       //      " pid %d ppid %d"
+                       //      " sid %d pgid %d",
+                       //      pid, getppid(),
+                       //      getsid(0), getpgid(0));
                        bb_perror_msg_and_die("setsid");
+               }
                /* Looks like we are already a session leader.
                 * In this case (setsid failed) we may still have ctty,
                 * and it may be different from tty we need to control!