Bash-5.3-alpha release

tests/func.tests

@@ -166,6 +166,7 @@ export -f zf
 
 ${THIS_SH} -c 'type -t zf'
 ${THIS_SH} -c 'type zf'
+unset -f zf
 
 ${THIS_SH} ./func1.sub
 
@@ -179,6 +180,9 @@ ${THIS_SH} ./func3.sub
 # FUNCNEST testing
 ${THIS_SH} ./func4.sub
 
+# function naming restrictions
+${THIS_SH} ./func5.sub
+
 unset -f myfunction
 myfunction() {
     echo "bad shell function redirection"
@@ -195,4 +199,15 @@ segv()
 segv
 echo $?
 
+# functions can have attributes
+rfunc()
+{
+	local -
+	local var
+
+	local -p
+}
+readonly -f rfunc
+readonly -f
+
 exit 0