H 1,$s/b_start/bs/g 1,$s/buff/b/g 1,$s/line_t/_/g 1,$s/next/n/g 1,$s/addr/a/g 1,$s/prev/p/g 1,$s/first/f/g 1,$s/last/ll/g 1,$s/move_to_line/ml/g 1,$s/skip_blank/sb/g 1,$s/get_addr/ga/g 1,$s/main_loop/mp/g 1,$s/append_lines/al/g 1,$s/delete_lines/dl/g 1,$s/read_lines/rl/g 1,$s/insert_lines/il/g 1,$s/print_lines/pl/g 1,$s/print_cur_line/pc/g 1,$s/print_lineno/pn/g 1,$s/search_pos/sp/g 1,$s/get_lines/gl/g 1,$s/line/l/g 1,$s/pos/p/g 1,$s/cur/c/g 1,$s/fprintf.*//g 1,$s/printf/P/g 1,$s/num_alloc/na/g 1,$s/ -> /->/g 1,$s/; */;/g 1,$s/ = /=/g 1,$s/ == /==/g 1,$s/sizeof/S/g ,p Q