654 	c = getch();  in yylex()
657 		c = getch();  in yylex()
659 		(void) getch();  in yylex()
664 		peekc = getch();  in yylex()
731 			while ((ch = getch()) >= 'a' && ch <= 'z')  in yylex()
753 		switch ((peekc = getch())) {  in yylex()
814 		if ((peekc = getch()) == '=') {  in yylex()
820 			while ((getch() != '*') || ((peekc = getch()) != '/'))  in yylex()
830 		while ((c = getch()) != '"') {  in yylex()
850 	peekc = getch();  in cpeek()
863 getch(void)  in getch()  function