updated for version 7.4a.041
Problem:    When using ":new ++ff=unix" and "dos" is first in 'fileformats'
            then 'ff' is set to "dos" instead of "unix". (Ingo Karkat)
Solution:   Create set_file_options() and invoke it from do_ecmd().
diff --git a/src/testdir/test91.ok b/src/testdir/test91.ok
index 6227ec7..22e1572 100644
--- a/src/testdir/test91.ok
+++ b/src/testdir/test91.ok
@@ -10,6 +10,9 @@
 '5678'
 0
 0
+dos
+1
+iso-8859-2
 'Dance'
 'Dance'
 {'var_str': 'Dance'}