77 void		 lungetc(int);
154 			lungetc('\n');
636 lungetc(int c)  in lungetc()  function
700 			lungetc(c);  in yylex()
709 		lungetc(DONE_EXPAND);  in yylex()
711 			lungetc((unsigned char)*p);  in yylex()
714 		lungetc(START_EXPAND);  in yylex()
738 					lungetc(next);  in yylex()
769 		lungetc(c);  in yylex()
787 				lungetc((unsigned char)*--p);  in yylex()
808 		lungetc(c);  in yylex()