ERR20            2709 pcre/pcre_compile.cpp       *errorcodeptr = ERR20;
ERR20            2835 pcre/pcre_compile.cpp         *errorcodeptr = ERR20;
ERR20            4133 pcre/pcre_compile.cpp               *errorcodeptr = ERR20;
ERR20            4187 pcre/pcre_compile.cpp             *errorcodeptr = ERR20;
ERR20            5196 pcre/pcre_compile.cpp         *errorcodeptr = ERR20;
ERR20            5706 pcre/pcre_compile.cpp         *errorcodeptr = ERR20;
ERR20            6308 pcre/pcre_compile.cpp   errorcode = ERR20;