Subject: bug#1479: fileio.c cleanup

From: Dan Nicolaescu <[email-masked]>
Date: Tue, 2 Dec 2008 18:30:56 -0800 (PST)

read_non_regular_quit needs a Lisp_Object argument to satisfy the
prototype for internal_condition_case_1.
But do_auto_save_eh is exactly the same as read_non_regular_quit, so
maybe one of them can be removed.