liberty pin names with brackets and .'s

Signed-off-by: James Cherry <[email protected]>

include/sta/StringUtil.hh

@@ -140,10 +140,14 @@ stringAppend(char *&str1,
   str1 += strlen(str2);
 }
 
+void
+stringDeleteCheck(const char *str);
+
 // Delete for strings allocated with new char[].
 inline void
 stringDelete(const char *str)
 {
+  stringDeleteCheck(str);
   delete [] str;
 }
 
@@ -177,6 +181,8 @@ void
 initTmpStrings();
 void
 deleteTmpStrings();
+bool
+isTmpString(const char *str);
 
 ////////////////////////////////////////////////////////////////