add_length        443 regcomp.c          add_length(reg, mb_len);
add_length        447 regcomp.c            add_length(reg, mb_len * str_len);
add_length        449 regcomp.c            add_length(reg, str_len);
add_length        557 regcomp.c        add_length(reg, mbuf->used);
add_length        564 regcomp.c        add_length(reg, mbuf->used + (WORD_ALIGNMENT_SIZE - 1));
add_length       1453 regcomp.c            r = add_length(reg, n);
add_length       1472 regcomp.c            r = add_length(reg, n);
add_length       1668 regcomp.c      	r = add_length(reg, br->nest_level);
add_length       1709 regcomp.c      	r = add_length(reg, br->back_num);