    high_reg         1420 libglibc/regex.c #define POP_FAILURE_POINT(str, pat, low_reg, high_reg, regstart, regend, reg_info)\
    high_reg         1454 libglibc/regex.c   high_reg = (active_reg_t) POP_FAILURE_INT ();				\
    high_reg         1455 libglibc/regex.c   DEBUG_PRINT2 ("  Popping high active reg: %ld\n", high_reg);		\
    high_reg         1461 libglibc/regex.c     for (this_reg = high_reg; this_reg >= low_reg; this_reg--)		\
    high_reg         1477 libglibc/regex.c       for (this_reg = highest_active_reg; this_reg > high_reg; this_reg--) \
    high_reg         1483 libglibc/regex.c       highest_active_reg = high_reg;					\