getty: add commented-out extended error diagnostic

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

1 files changed, 8 insertions, 0 deletions

diff --git a/loginutils/getty.c b/loginutils/getty.c
index bbb5a96b4..f9b8bac44 100644
--- 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!