59 		int total = 0;  in read_file()  local
64 			if(total + (MAX_LINE + 1) > size) {  in read_file()
70 			err = fgets(line + total, MAX_LINE + 1, fd);  in read_file()
74 			len = strlen(line + total);  in read_file()
75 			total += len;  in read_file()
77 			if(len == MAX_LINE && line[total - 1] != '\n') {  in read_file()
89 			if(len && line[total - 1] == '\n') {  in read_file()
90 				line[-- total] = '\0';  in read_file()
100 			if(len == 0 || line[total - 1] != '\\' || (len >= 2 &&  in read_file()
101 					strcmp(line + total - 2, "\\\\") == 0))  in read_file()
104 				total --;  in read_file()
120 			if(total == 0)  in read_file()
123 				line[total] = '\0';  in read_file()