patch 7.4.2205
Problem:    'wildignore' always applies to getcompletion().
Solution:   Add an option to use 'wildignore' or not. (Yegappan Lakshmanan)
diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt
index 2ccbab9..6c81575 100644
--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -2093,7 +2093,8 @@
 getcmdpos()			Number	return cursor position in command-line
 getcmdtype()			String	return current command-line type
 getcmdwintype()			String	return current command-line window type
-getcompletion({pat}, {type})	List	list of cmdline completion matches
+getcompletion({pat}, {type} [, {filtered}])
+				List	list of cmdline completion matches
 getcurpos()			List	position of the cursor
 getcwd([{winnr} [, {tabnr}]])	String	get the current working directory
 getfontname([{name}])		String	name of font being used
@@ -4211,7 +4212,7 @@
 		values are the same as |getcmdtype()|. Returns an empty string
 		when not in the command-line window.
 
-getcompletion({pat}, {type})			*getcompletion()*
+getcompletion({pat}, {type} [, {filtered}])		*getcompletion()*
 		Return a list of command-line completion matches. {type}
 		specifies what for.  The following completion types are
 		supported:
@@ -4251,6 +4252,10 @@
 		Otherwise only items matching {pat} are returned. See
 		|wildcards| for the use of special characters in {pat}.
 
+		If the optional {filtered} flag is set to 1, then 'wildignore'
+		is applied to filter the results.  Otherwise all the matches
+		are returned. The 'wildignorecase' option always applies.
+
 		If there are no matches, an empty list is returned.  An
 		invalid value for {type} produces an error.