Corrected an issue with "instance celldef" when the instance name

contains brackets which are not indicating a cell array.  Also
fixed a related issue with the PDK toolkit code, in which the
gencell routines fail if an instance name contains brackets which
are not indicating a cell array.

VERSION

@@ -1 +1 @@
-8.3.468
+8.3.469

database/DBcellname.c

@@ -2294,8 +2294,14 @@ DBFindUse(id, parentDef)
     he = HashLookOnly(&parentDef->cd_idHash, id);
     if (delimit != NULL) *delimit = '[';
     if (he == NULL)
-	return (CellUse *) NULL;
+    {
+	/* Try again without ignoring the delimiter */
+	if (delimit != NULL)
+	    he = HashLookOnly(&parentDef->cd_idHash, id);
 
+	if (he == NULL)
+	    return (CellUse *) NULL;
+    }
     return (CellUse *) HashGetValue(he);
 }
 

tcltk/toolkit.tcl

@@ -1440,11 +1440,22 @@ proc magic::gencell_dialog {instname gencell_type library parameters} {
 
    if {$instname != {}} {
       # Remove any array component of the instance name
-      set instname [string map {\\ ""} $instname]
-      if {[regexp {^(.*)\[[0-9,]+\]$} $instname valid instroot]} {
+      set baseinstname [string map {\\ ""} $instname]
+      if {[regexp {^(.*)\[[0-9,]+\]$} $baseinstname valid instroot]} {
+	 set originstname $instname
 	 set instname $instroot
+      } else {
+	 set instroot ""
       }
       set gname [instance list celldef [subst $instname]]
+      if {$gname == ""} {
+	 # Check if name inherited brackets but is not an array
+         if {$instroot != ""} {
+             set testinstname [string map {\[ \\\[ \] \\\]} $baseinstname]
+	     set gname [instance list celldef [subst $testinstname]]
+	     set instname $originstname
+	 }
+      }
       set gencell_type [cellname list property $gname gencell]
       if {$library == {}} {
 	 set library [cellname list property $gname library]
@@ -1562,6 +1573,7 @@ proc magic::gencell_dialog {instname gencell_type library parameters} {
 		magic::gencell_dialog \$inst $gencell_type $library {} ; \
 		destroy .params}]
    } else {
+	set instname [string map {\[ \\\[ \] \\\]} $instname]
 	button .params.buttons.apply -text "Apply" -command \
 		"magic::gencell_change $instname $gencell_type $library {}"
 	button .params.buttons.okay -text "Okay" -command \