(sl_command_loop): new return code -2 for EOF (sl_loop): treat all return value from sl_command_loop >= 0 as ok, and continue.
(sl_command_loop): new return code -2 for EOF
(sl_loop): treat all return value from sl_command_loop >= 0 as ok, and
continue.


git-svn-id: 193148810cf65385f3a195dbc9a8b504846da3a2@15100 ec53bebd-3082-4978-b11e-865c3cabbd6b

madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal