PATCH: updated emulate completion

[Peter Stephenson <p.stephenson@samsung.com>]

Seems basically to work, have I missed anything?  The -A '-*' that was
there before seemed a bit pedantic and screwed up the use of -c.

pws

diff --git a/Completion/Unix/Command/_sh b/Completion/Unix/Command/_sh
index 104c757..21ebfc3 100644
--- a/Completion/Unix/Command/_sh
+++ b/Completion/Unix/Command/_sh
@@ -10,8 +10,7 @@ if [[ $service == zsh ]]; then
 fi
 
 if (( CURRENT == ${words[(i)-c]} + 1 )); then
-  compset -q
-  _normal
+  _cmdstring
 else
   local n=${words[(b:2:i)[^-]*]}
   if (( n <= CURRENT )); then
diff --git a/Completion/Unix/Type/_cmdstring b/Completion/Unix/Type/_cmdstring
new file mode 100644
index 0000000..fb19fdb
--- /dev/null
+++ b/Completion/Unix/Type/_cmdstring
@@ -0,0 +1,6 @@
+#autoload
+
+# This is for a quoted argument that will be interpreted as a command.
+
+compset -q
+_normal
diff --git a/Completion/Zsh/Command/_emulate b/Completion/Zsh/Command/_emulate
index e562d68..d6fb0c3 100644
--- a/Completion/Zsh/Command/_emulate
+++ b/Completion/Zsh/Command/_emulate
@@ -1,6 +1,8 @@
 #compdef emulate
 
-_arguments -C -s -A "-*" \
+_arguments -C -s \
   '-L[set local_options and local_traps as well]' \
   '-R[reset all options instead of only those needed for script portability]' \
-  '::shell to emulate:(zsh sh ksh csh)'
+  '1:shell to emulate:(zsh sh ksh csh)' \
+  '2:specify optional command:(-c)' \
+  '3:command:_cmdstring'