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/*
* Copyright (c) 1980 Regents of the University of California.
* All rights reserved. The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
*
* @(#)stdio.h 5.3 (Berkeley) 3/15/86
*/
#ifndef _ANSI_STDIO_H
#define _ANSI_STDIO_H
#include <standards.h>
#if defined(__STRICT_BSD__) || defined(__STRICT_ANSI__)
#ifndef NULL
#define NULL 0
#endif
#else
#if defined (__STRICT_ANSI__)
#ifndef NULL
#define NULL ((void *)0)
#endif
#else
#include <stddef.h> /* get NULL, errno */
#include <stdarg.h> /* get va_list */
#endif
#endif /* __STRICT_BSD__ || __STRICT_ANSI__ */
#if defined(_NEXT_SOURCE) || defined(__STRICT_ANSI__)
#define BUFSIZ 1024
#endif /* _NEXT_SOURCE || __STRICT_ANSI__ */
extern struct _iobuf {
int _cnt;
char *_ptr; /* should be unsigned char */
char *_base; /* ditto */
int _bufsiz;
short _flag;
#ifdef __NeXT__
unsigned char _file; /* should be short */
#else
char _file; /* should be short */
#endif
char _smallbuf; /* character for unbuf file */
} _iob[];
#define _IOREAD 01
#define _IOWRT 02
#if defined(__STRICT_ANSI__) || defined(_NEXT_SOURCE)
#define _IONBF 04
#endif /* __STRICT_ANSI__ || _NEXT_SOURCE */
#define _IOMYBUF 010
#define _IOEOF 020
#define _IOERR 040
#define _IOSTRG 0100
#define _IOLBF 0200
#define _IORW 0400
#if defined(__STRICT_ANSI__) || defined(_NEXT_SOURCE)
#define FILE struct _iobuf
#define EOF (-1)
#define stdin (&_iob[0])
#define stdout (&_iob[1])
#define stderr (&_iob[2])
#endif /* __STRICT_ANSI__ || _NEXT_SOURCE */
#ifdef __STRICT_BSD__
extern char *bsd_sprintf();
extern char *bsd_vsprintf();
#define sprintf bsd_sprintf
#define vsprintf bsd_vsprintf
extern FILE *fopen();
extern FILE *freopen();
extern long int ftell();
extern char *fgets();
extern char *gets();
#else /* !__STRICT_BSD__ */
#if defined(_NEXT_SOURCE) || defined(__STRICT_ANSI__)
#ifndef _SIZE_T
#define _SIZE_T
typedef unsigned long size_t;
#endif /* _SIZE_T */
#ifndef _FPOS_T
#define _FPOS_T
typedef long fpos_t;
#endif /* _FPOS_T */
#define _IOFBF 00 /* any value not equal to */
/* LBF or NBF */
#define L_tmpnam 14 /* large enough to hold */
/* tmpnam result */
#define FOPEN_MAX 256 /* min files guaranteed */
/* open simultaneously */
#define FILENAME_MAX 1024 /* max len string that can */
/* be opened as file */
#define SEEK_SET 0 /* arguments to fseek */
/* function */
#define SEEK_CUR 1
#define SEEK_END 2
#define TMP_MAX 25 /* min unique file names */
/* from tmpnam */
#if __STDC__
extern int remove(const char *filename);
extern int rename(const char *old_name, \
const char *new_name);
extern FILE *tmpfile(void);
extern char *tmpnam(char *s);
extern int fclose(FILE *stream);
extern int fflush(FILE *stream);
extern void setbuf(FILE *stream, char *buf);
extern int setvbuf(FILE *stream, char *buf, \
int mode, size_t size);
extern int fprintf(FILE *stream, const char \
*format, ...);
extern int fscanf(FILE *stream, const char \
*format, ...);
extern int printf(const char *format, ...);
extern int scanf(const char *format, ...);
extern int sprintf(char *s, const char \
*format, ...);
extern int sscanf(const char *s, const \
char *format, ...);
#ifdef _VA_LIST
extern int vfprintf(FILE *stream, \
const char *format, va_list arg);
extern int vprintf(const char *format, \
va_list arg);
extern int vsprintf(char *s, const \
char *format, va_list arg);
#else
extern int vfprintf();
extern int vprintf();
extern int vsprintf();
#endif /* _VA_LIST */
extern int fgetc(FILE *stream);
extern int fputc(int c, FILE *stream);
extern int fputs(const char *s, FILE *stream);
extern int getc(FILE *stream);
extern int _flsbuf(unsigned char c, FILE *iop);
extern int _filbuf(FILE *iop);
extern int getchar(void);
extern int putc(int c, FILE *stream);
extern int putchar(int c);
extern int puts(const char *s);
extern int ungetc(int c, FILE *stream);
extern size_t fread(void *ptr, size_t size, \
size_t nmemb, FILE *stream);
extern size_t fwrite(const void *ptr, size_t \
size, size_t nmemb, FILE *stream);
extern int fgetpos(FILE *stream, fpos_t *pos);
extern int fseek(FILE *stream, long int \
offset, int whence);
extern int fsetpos(FILE *stream, const \
fpos_t *pos);
extern void rewind(FILE *stream);
extern void clearerr(FILE *stream);
extern int feof(FILE *stream);
extern int ferror(FILE *stream);
extern void perror(const char *s);
extern FILE *fopen(const char *filename, \
const char *mode);
extern FILE *freopen(const char *filename, \
const char *mode, FILE *stream);
extern long int ftell(FILE *stream);
extern char *fgets(char *s, int n, FILE \
*stream);
extern char *gets(char *s);
#else
extern int remove();
extern int rename();
extern FILE *tmpfile();
extern char *tmpnam();
extern int fclose();
extern int fflush();
extern void setbuf();
extern int setvbuf();
extern int fprintf();
extern int fscanf();
extern int printf();
extern int scanf();
extern int sprintf();
extern int sscanf();
extern int vfprintf();
extern int vprintf();
extern int vsprintf();
extern int fgetc();
extern int fputc();
extern int fputs();
extern int getc();
extern int _flsbuf();
extern int _filbuf();
extern int getchar();
extern int putc();
extern int putchar();
extern int puts();
extern int ungetc();
extern size_t fread();
extern size_t fwrite();
extern int fgetpos();
extern int fseek();
extern int fsetpos();
extern void rewind();
extern void clearerr();
extern int feof();
extern int ferror();
extern void perror();
extern FILE *fopen();
extern FILE *freopen();
extern long int ftell();
extern char *fgets();
extern char *gets();
#endif /* __STDC__ */
#endif /* _NEXT_SOURCE || __STRICT_ANSI__ */
#endif /* __STRICT_BSD__ */
#ifdef _POSIX_SOURCE
#define L_ctermid 256
#if __STDC__
extern char *ctermid(char *s);
#else
extern char *ctermid();
#endif /* __STDC__ */
#endif /* _POSIX_SOURCE */
#if defined(_POSIX_SOURCE) || !defined(__STRICT_ANSI__)
#ifdef __STDC__
extern int fileno(FILE *stream);
#else
extern int fileno();
#endif /* __STDC__ */
#define fileno(p) ((p)->_file)
#endif /* _POSIX_SOURCE && !__STRICT_ANSI__ */
#if defined(__STRICT_ANSI__) || defined(_NEXT_SOURCE)
#ifndef lint
#define getc(p) (--(p)->_cnt>=0? \
(int)(*(unsigned char *)(p)->_ptr++):_filbuf(p))
#endif /* not lint */
#define getchar() getc(stdin)
#ifndef lint
#define putc(x, p) (--(p)->_cnt >= 0 ?\
(int)(*(unsigned char *)(p)->_ptr++ = (x)) :\
(((p)->_flag & _IOLBF) && -(p)->_cnt < (p)->_bufsiz ?\
((*(p)->_ptr = (x)) != '\n' ?\
(int)(*(unsigned char *)(p)->_ptr++) :\
_flsbuf(*(unsigned char *)(p)->_ptr, p)) :\
_flsbuf((unsigned char)(x), p)))
#endif /* not lint */
#define putchar(x) putc(x,stdout)
#define feof(p) (((p)->_flag&_IOEOF)!=0)
#define ferror(p) (((p)->_flag&_IOERR)!=0)
#define clearerr(p) ((p)->_flag &= ~(_IOERR|_IOEOF))
#endif /* __STRICT_ANSI__ || _NEXT_SOURCE */
#if defined(__STRICT_BSD__)
extern FILE *fdopen();
extern FILE *popen();
extern int pclose();
#else
#if !defined(__STRICT_ANSI__) || defined(_POSIX_SOURCE) \
|| defined(_NEXT_SOURCE)
#ifdef __STDC__
extern FILE *fdopen(int fildes, \
const char *mode);
#else
extern FILE *fdopen();
#endif /* __STDC__ */
#endif /* !__STRICT_ANSI__ || _POSIX_SOURCE || _NEXT_SOURCE */
#if defined(_NEXT_SOURCE)
#ifdef __STDC__
extern FILE *popen(const char *command, \
const char *mode);
extern int pclose(FILE *stream);
#else
extern FILE *popen();
extern int pclose();
#endif /* __STDC__ */
#endif /* _NEXT_SOURCE */
#endif /* __STRICT_BSD__ */
#endif /* _ANSI_STDIO_H */
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