67 #   define printchar(c)	((c) ^ ('A'-cntl('A')))
74 	    case cntl('A'): return('A');  in printchar()
75 	    case cntl('B'): return('B');  in printchar()
76 	    case cntl('C'): return('C');  in printchar()
77 	    case cntl('D'): return('D');  in printchar()
78 	    case cntl('E'): return('E');  in printchar()
79 	    case cntl('F'): return('F');  in printchar()
80 	    case cntl('G'): return('G');  in printchar()
81 	    case cntl('H'): return('H');  in printchar()
82 	    case cntl('I'): return('I');  in printchar()
83 	    case cntl('J'): return('J');  in printchar()
84 	    case cntl('K'): return('K');  in printchar()
85 	    case cntl('L'): return('L');  in printchar()
86 	    case cntl('M'): return('M');  in printchar()
87 	    case cntl('N'): return('N');  in printchar()
88 	    case cntl('O'): return('O');  in printchar()
89 	    case cntl('P'): return('P');  in printchar()
90 	    case cntl('Q'): return('Q');  in printchar()
91 	    case cntl('R'): return('R');  in printchar()
92 	    case cntl('S'): return('S');  in printchar()
93 	    case cntl('T'): return('T');  in printchar()
94 	    case cntl('U'): return('U');  in printchar()
95 	    case cntl('V'): return('V');  in printchar()
96 	    case cntl('W'): return('W');  in printchar()
97 	    case cntl('X'): return('X');  in printchar()
98 	    case cntl('Y'): return('Y');  in printchar()
99 	    case cntl('Z'): return('Z');  in printchar()
100 	    case cntl(']'): return(']');  in printchar()
101 	    case cntl('['): return('[');  in printchar()
300 	ep->e_eof = cntl('D');  in tty_raw()
301 	ep->e_werase = cntl('W');  in tty_raw()
302 	ep->e_lnext = cntl('V');  in tty_raw()
354 		ep->e_werase = cntl('W');  in tty_raw()
359 	    ep->e_werase = cntl('W');  in tty_raw()
363 		ep->e_lnext = cntl('V');  in tty_raw()
368 	ep->e_lnext = cntl('V');  in tty_raw()
482 		    nttyparm.c_cc[VWERASE] = cntl('W');  in tty_alt()
485 	    ep->e_werase = cntl('W');  in tty_alt()
489 		    nttyparm.c_cc[VLNEXT] = cntl('V');  in tty_alt()
492 	    ep->e_lnext = cntl('V');  in tty_alt()
856 				buff[1] = cntl('L');  in ed_read()
861 				buff[0] = cntl('L');  in ed_read()
1079 		if(ep->e_tabcount && !(c=='\t'||c==ESC || c=='\\' || c=='=' || c==cntl('L') || isdigit(c)))