-#endif
-
- /* things for handling input */
-char ibuf[512];
-char *ibufp;
-int ibufc;
-#define bgetc() (ibufc ? ibufc--, *ibufp++&0x7f : -1)
-#define bpeekc() (ibufc ? *ibufp&0x7f : -1)
-#define bungetc(c) (ibufp > ibuf ? ibufc++, *--ibufp = (c) : -1)