add_length        456 regcomp.c          add_length(reg, mb_len);
add_length        460 regcomp.c            add_length(reg, byte_len);
add_length        462 regcomp.c            add_length(reg, byte_len / mb_len);
add_length        570 regcomp.c        add_length(reg, mbuf->used);
add_length        577 regcomp.c        add_length(reg, mbuf->used + (WORD_ALIGNMENT_SIZE - 1));
add_length       1535 regcomp.c            r = add_length(reg, n);
add_length       1554 regcomp.c            r = add_length(reg, n);
add_length       1758 regcomp.c      	r = add_length(reg, br->nest_level);
add_length       1799 regcomp.c      	r = add_length(reg, br->back_num);