bin/ed/main.c

256 	long addr;
260 	while ((addr = next_addr()) >= 0) {
263 		second_addr = addr;
267 			current_addr = addr;
269 	if ((addr_cnt = min(addr_cnt, 2)) == 1 || second_addr != addr)
271 	return (addr == ERR) ? ERR : 0;
289 	long addr = current_addr;
306 				addr += (c == '-' || c == '^') ? -n : n;
308 				addr += (c == '-' || c == '^') ? -1 : 1;
314 			STRTOL(addr, ibufp);
320 			addr = (c == '.') ? current_addr : addr_last;
325 			if ((addr = get_matching_node_addr(
334 			if ((addr = get_marked_node_addr(*ibufp++)) < 0)
344 				if ((addr = next_addr()) < 0)
345 					addr = addr_last;
352 			else if (addr < 0 || addr_last < addr) {
356 				return addr;
364 #define GET_THIRD_ADDR(addr) \
378 	addr = second_addr; \
383 #define GET_THIRD_ADDR(addr) \
394 	addr = second_addr; \
448 	long addr = 0;
476 		else if ((addr = INC_MOD(current_addr, addr_last)) != 0)
477 			current_addr = addr;
606 		GET_THIRD_ADDR(addr);
607 		if (first_addr <= addr && addr < second_addr) {
613 		if (move_lines(addr) < 0)
667 		if ((addr = read_file(*fnp ? fnp : old_filename, second_addr)) < 0)
669 		else if (addr && addr != addr_last)
762 		GET_THIRD_ADDR(addr);
765 		if (copy_lines(addr) < 0)
801 		if ((addr = write_file(*fnp ? fnp : old_filename,
804 		else if (addr == addr_last && *fnp != '!')
1105 move_lines(long addr)
1110 	int done = (addr == first_addr - 1 || addr == second_addr);
1118 	    push_undo_stack(UMOV, addr, INC_MOD(addr, addr_last)) == NULL) {
1123 		if (addr < first_addr) {
1125 			b2 = get_addressed_line_node(addr);
1128 			b2 = get_addressed_line_node(addr);
1136 		current_addr = addr + ((addr < first_addr) ?
1149 copy_lines(long addr)
1156 	current_addr = addr;
1157 	if (first_addr <= addr && addr < second_addr) {
1158 		n =  addr - first_addr + 1;
1159 		m = second_addr - addr;