Checking patch stdlib/tst-system.c...
Checking patch support/shell-container.c...
Checking patch sysdeps/posix/system.c...
error: while searching for:
      as if the shell had terminated using _exit(127).  */
   status = W_EXITCODE (127, 0);

  DO_LOCK ();
  if (SUB_REF () == 0)
    {
      /* sigaction can not fail with SIGINT/SIGQUIT used with old
 disposition.  Same applies for sigprocmask.  */
      __sigaction (SIGINT, &intr, NULL);
      __sigaction (SIGQUIT, &quit, NULL);
      __sigprocmask (SIG_SETMASK, &omask, NULL);
    }
  DO_UNLOCK ();

  if (ret != 0)
    __set_errno (ret);

error: patch failed: sysdeps/posix/system.c:179
Applied patch stdlib/tst-system.c cleanly.
Applied patch support/shell-container.c cleanly.
Applying patch sysdeps/posix/system.c with 1 reject...
Rejected hunk #1.