* movemail.c (main): Call umask on all systems.
This is OK since Emacs already assumes umask elsewhere.
+ Don't grant more read permissions than necessary.
+ The old 0333 dates back to before we called setuid,
+ so it was needed back then to ensure user-readability,
+ but 0377 should suffice now.
2013-02-08 Paul Eggert <eggert@cs.ucla.edu>