    pfrom            3032 libglibc/regex.c   register unsigned char *pfrom = end;
    pfrom            3035 libglibc/regex.c   while (pfrom != loc)
    pfrom            3036 libglibc/regex.c     *--pto = *--pfrom;
    pfrom            3051 libglibc/regex.c   register unsigned char *pfrom = end;
    pfrom            3054 libglibc/regex.c   while (pfrom != loc)
    pfrom            3055 libglibc/regex.c     *--pto = *--pfrom;