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Posting-Version: version B 2.10.1exp 11/4/83; site ihuxl.UUCP
Path: utzoo!linus!decvax!harpo!eagle!mhuxl!houxm!ihnp4!ihuxl!dcn
From: dcn@ihuxl.UUCP
Newsgroups: net.sources
Subject: Aztec C source - stdio.h
Message-ID: <728@ihuxl.UUCP>
Date: Fri, 11-Nov-83 17:26:20 EST
Article-I.D.: ihuxl.728
Posted: Fri Nov 11 17:26:20 1983
Date-Received: Sun, 13-Nov-83 07:52:31 EST
Organization: AT&T Bell Labs, Naperville, Il
Lines: 65


/* This version of stdio.h has extra defines at the end for my tools.
 * I realize this is probably bad programming practice, but at least
 * all the tools will share the same constants.
 */

/*	Copyright (c) 1982 by Manx Software Systems		*/
/*	Copyright (c) 1982 by Jim Goodnow II			*/

#define	_NOBUFS		8
#define _IOREAD		0x1
#define _IOWRITE	0x2
#define _IODTY		0x4
#define _IOINUSE	0x8
#define _IOBUFFED	0x10
#define _IOERROR	0x20
#define _IOEOF		0x40

int errno;
struct _iobuff {
	char *cp;
	char *end;
	char *base;
	int fd;
	int mode;
	int bufsiz;
	long pos;
};
#define FILE	struct _iobuff

extern struct _iobuff _iob[];

#define stdin 	(&_iob[0])
#define stdout 	(&_iob[1])
#define stderr 	(&_iob[2])

#define _BUFSIZE	256

#define	putchar(c)	aputc(c, stdout)
#define	getchar()	agetc(stdin)
#define fileno(b)	(b->fd)
#define fflush(b)  (_flsh(-1, (b)))
#define ferror(b)  (((b)->mode & _IOERROR) != 0)
#define feof(b)  ((b)->mode & _IOEOF)

#define EOF (-1)
#define NULL (0)

long ftell();

#define E_NOBUFS	-50			/* no stdio buffers available  */
#define E_BADMODE	-51			/* attempted to read/write with bad fopen mode*/
#define E_SKMODE	-52			/* invalid seek mode  */
#define E_BADSK		-53			/* seeked off the beg of file  */

/* extra defines for tools */

#define TRUE  1
#define FALSE 0
#define MAXLINE 256
#define BLANK ' '
#define TAB   '\t'
#define NL    '\n'
#define EOS   '\0'