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	io.h - 9base - revived minimalist port of Plan 9 userland to Unix
	git clone git://git.suckless.org/9base
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	io.h (646B)
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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_err
	7 #define EOF (-1)
	8 #define NBUF 512
	9 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*, int);
	22 void poct(io*, unsigned);
	23 void pptr(io, void);
	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, ...);