278 			buf_putc(&lbuf, c);  in fmt()
281 		buf_putc(&lbuf, '\0');  in fmt()
294 				buf_putc(&cbuf, c);  in fmt()
298 				buf_putc(&cbuf, ' ');  in fmt()
309 		buf_putc(&cbuf, '\0');  in fmt()
399 				buf_putc(&word, *cp++);  in split()
400 			buf_putc(&word, *cp++);  in split()
409 			buf_putc(&word, ' ');  in split()
411 				buf_putc(&word, ' ');  in split()
414 			buf_putc(&word, *cp++);  in split()
416 		buf_putc(&word, '\0');  in split()
468 			buf_putc(&outbuf, *cp++);  in pack()
476 		buf_putc(&outbuf, *cp++);  in pack()
488 	buf_putc(&outbuf, '\0');  in oflush()
544 		buf_putc(&outbuf, ' ');  in leadin()