count_spaces
int count_spaces(int, char *);
cur_col = count_spaces(cur_col, s_lab);
cur_col = count_spaces(cur_col, s_code);
cur_col = count_spaces(cur_col, com_st);
if ((w = count_spaces(t, s_code) - max_col) > 0
&& count_spaces(target_col, s_code) <= max_col) {
target_col = count_spaces(compute_code_target(), s_code);
target_col = count_spaces(compute_label_target(), s_lab);
ps.n_comment_delta = 1 - count_spaces(1, in_buffer);
now_col = count_spaces(ps.com_col, s_com); /* figure what column we
now_col = count_spaces(ps.com_col, s_com); /* recompute current