ESC_wu           3309 pcre/pcrelib/pcre_compile.c     case ESC_wu:
ESC_wu           4029 pcre/pcrelib/pcre_compile.c             case ESC_wu:     /* escape sequence with an appropriate \p */
ESC_wu           6881 pcre/pcrelib/pcre_compile.c         if (-c >= ESC_DU && -c <= ESC_wu)