updated for version 7.3.074
Problem:    Can't use the "+ register like "* for yank and put.
Solution:   Add "unnamedplus" to the 'clipboard' option. (Ivan Krasilnikov)
diff --git a/src/option.c b/src/option.c
index 419ef68..87eadd0 100644
--- a/src/option.c
+++ b/src/option.c
@@ -7307,7 +7307,7 @@
     static char_u *
 check_clipboard_option()
 {
-    int		new_unnamed = FALSE;
+    int		new_unnamed = 0;
     int		new_autoselect = FALSE;
     int		new_autoselectml = FALSE;
     int		new_html = FALSE;
@@ -7319,9 +7319,15 @@
     {
 	if (STRNCMP(p, "unnamed", 7) == 0 && (p[7] == ',' || p[7] == NUL))
 	{
-	    new_unnamed = TRUE;
+	    new_unnamed |= CLIP_UNNAMED;
 	    p += 7;
 	}
+        else if (STRNCMP(p, "unnamedplus", 11) == 0
+					    && (p[11] == ',' || p[11] == NUL))
+	{
+	    new_unnamed |= CLIP_UNNAMED_PLUS;
+	    p += 11;
+	}
 	else if (STRNCMP(p, "autoselect", 10) == 0
 					&& (p[10] == ',' || p[10] == NUL))
 	{