duplicate         710 libglibc/regex.c 	case duplicate:
duplicate        2864 libglibc/regex.c               BUF_PUSH_2 (duplicate, c1);
duplicate        3266 libglibc/regex.c 	case duplicate:
duplicate        4552 libglibc/regex.c         case duplicate:
duplicate        5468 libglibc/regex.c     case duplicate: