Eliminate global symbols starting with an underscore from rc.d

scripts, except for mdconfig* and jail.  Such symbols are reserved
for the rc.subr internals.  Most scripts can be fixed by just
declaring _foo symbols as local: few scripts actually need them to
be global.

Discussed with:	dougb in freebsd-rc

1 files changed, 2 insertions, 0 deletions

diff --git a/etc/rc.d/nsswitch b/etc/rc.d/nsswitch
index a99459a..1540583 100644
--- a/etc/rc.d/nsswitch
+++ b/etc/rc.d/nsswitch
@@ -38,6 +38,8 @@ stop_cmd=":"
 
 generate_host_conf()
 {
+    local _cont _sources
+
     nsswitch_conf=$1; shift;
     host_conf=$1; shift;