333 static void	putchr(unsigned char);
689 				putchr('\t');  in commands()
914 		putchr('\n');  in commands()
1180 		putchr('\n');  in exfile()
1198 	putchr('\n');  in onintr()
1272 			putchr('?');  in error()
1280 		putchr('?');  in error()
1281 		putchr('\n');  in error()
1422 		putchr('\n');  in getfile()
1447 			putchr('\n');  in putfile()
2300 	putchr(r + '0');  in putd()
2317 			putchr('\n');  in puts()
2323 		putchr('\n');  in puts()
2336 				putchr((unsigned char)*sp++);  in puts()
2342 			putchr((unsigned char)*sp++);  in puts()
2347 		putchr('$');    /* end of line is marked with a $ */  in puts()
2354 		putchr('$');    /* end of line is marked with a $ */  in puts()
2358 	putchr('\n');  in puts()
2424 putchr(unsigned char c)  in putchr()  function