855 	int slash = 0;  in ttyin()  local
875 		if (ch == '\n' && !slash)  in ttyin()
877 		if (ch == erasechar() && !slash) {  in ttyin()
904 		if (ch == killchar() && !slash) {  in ttyin()
915 		if (slash) {  in ttyin()
916 			slash = 0;  in ttyin()
928 			slash++;  in ttyin()
964 	static int slash;  local
971 		slash = 0;
974 	if (c == '\\' && !slash) {
975 		slash++;
978 	if (c == erasechar() && !slash)
1007 	slash = 0;