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1 /*2 * on Mac OS X, err is something else,3 * and assigning to it causes a bus error.4 * what a crappy linker.5 */6 #define err rc_err7 #define EOF (-1)8 #define NBUF 5129 struct io{10 int fd;11 char *bufp, *ebuf, *strp, buf[NBUF];12 };13 io *err;14 io *openfd(int), *openstr(void), *opencore(char *, int);15 int emptybuf(io*);16 void pchr(io*, int);17 int rchr(io*);18 void closeio(io*);19 void flush(io*);20 int fullbuf(io*, int);21 void pdec(io*, long);22 void poct(io*, ulong);23 void phex(io*, long);24 void pquo(io*, char*);25 void pwrd(io*, char*);26 void pstr(io*, char*);27 void pcmd(io*, tree*);28 void pval(io*, word*);29 void pfnc(io*, thread*);30 void pfmt(io*, char*, ...);