[unix-history] / usr / include / stdio.h

#define	BUFSIZ	1024
#define	_NFILE	20
# ifndef FILE
extern	struct	_iobuf {
	int	_cnt;
	char	*_ptr;
	char	*_base;
	char	_flag;
	char	_file;
} _iob[_NFILE];
# endif

#define	_IOREAD	01
#define	_IOWRT	02
#define	_IONBF	04
#define	_IOMYBUF	010
#define	_IOEOF	020
#define	_IOERR	040
#define	_IOSTRG	0100
#define	NULL	0
#define	FILE	struct _iobuf
#define	EOF	(-1)

#define	stdin	(&_iob[0])
#define	stdout	(&_iob[1])
#define	stderr	(&_iob[2])
#define	getc(p)		(--(p)->_cnt>=0? *(p)->_ptr++&0377:_filbuf(p))
#define	getchar()	getc(stdin)
#define putc(x,p) (--(p)->_cnt>=0? ((int)(*(p)->_ptr++=(unsigned)(x))):_flsbuf((unsigned)(x),p))
#define	putchar(x)	putc(x,stdout)
#define	feof(p)		(((p)->_flag&_IOEOF)!=0)
#define	ferror(p)	(((p)->_flag&_IOERR)!=0)
#define	fileno(p)	p->_file

FILE	*fopen();
FILE	*fdopen();
FILE	*freopen();
long	ftell();
char	*fgets();
Commit	Line	Data
5915ce5c BJ	1	#define BUFSIZ 1024
	2	#define _NFILE 20
	3	# ifndef FILE
	4	extern struct _iobuf {
	5	int _cnt;
	6	char *_ptr;
	7	char *_base;
	8	char _flag;
	9	char _file;
	10	} _iob[_NFILE];
	11	# endif
	12
	13	#define _IOREAD 01
	14	#define _IOWRT 02
	15	#define _IONBF 04
	16	#define _IOMYBUF 010
	17	#define _IOEOF 020
	18	#define _IOERR 040
	19	#define _IOSTRG 0100
	20	#define NULL 0
	21	#define FILE struct _iobuf
	22	#define EOF (-1)
	23
	24	#define stdin (&_iob[0])
	25	#define stdout (&_iob[1])
	26	#define stderr (&_iob[2])
	27	#define getc(p) (--(p)->_cnt>=0? *(p)->_ptr++&0377:_filbuf(p))
	28	#define getchar() getc(stdin)
	29	#define putc(x,p) (--(p)->_cnt>=0? ((int)(*(p)->_ptr++=(unsigned)(x))):_flsbuf((unsigned)(x),p))
	30	#define putchar(x) putc(x,stdout)
	31	#define feof(p) (((p)->_flag&_IOEOF)!=0)
	32	#define ferror(p) (((p)->_flag&_IOERR)!=0)
	33	#define fileno(p) p->_file
	34
	35	FILE *fopen();
	36	FILE *fdopen();
	37	FILE *freopen();
	38	long ftell();
	39	char *fgets();