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| # ifndef FILE
#define BUFSIZ 1024
#define _SBFSIZ 8
extern struct _iobuf {
int _cnt;
unsigned char* _ptr;
unsigned char* _base;
int _bufsiz;
short _flag;
char _file;
} _IOB[];
#define _IOFBF 0
#define _IOREAD 01
#define _IOWRT 02
#define _IONBF 04
#define _IOMYBUF 010
#define _IOEOF 020
#define _IOERR 040
#define _IOSTRG 0100
#define _IOLBF 0200
#define _IORW 0400
#define NULL ((void*) 0)
#define FILE struct _iobuf
#define EOF (-1)
#define stdin (&_IOB[0])
#define stdout (&_IOB[1])
#define stderr (&_IOB[2])
extern int _flsbuf(unsigned char c, FILE *f);
extern int _filbuf(FILE * f);
#ifdef lint /* so that lint likes (void)putc(a,b) */
extern int putc();
extern int getc();
#else
#define getc(p) (--(p)->_cnt>=0? ((int)*(p)->_ptr++):_filbuf(p))
#define putc(x, p) (--(p)->_cnt >= 0 ?\
(int)(*(p)->_ptr++ = (unsigned char)(x)) :\
(((p)->_flag & _IOLBF) && -(p)->_cnt < (p)->_bufsiz ?\
((*(p)->_ptr = (unsigned char)(x)) != '\n' ?\
(int)(*(p)->_ptr++) :\
_flsbuf(*(unsigned char *)(p)->_ptr, p)) :\
_flsbuf((unsigned char)(x), p)))
#endif
#define getchar() getc(stdin)
#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)
#define clearerr(p) (void) ((p)->_flag &= ~(_IOERR|_IOEOF))
FILE *fopen(const char *path, const char *mode);
FILE *fdopen(int fd, const char *mode);
FILE *freopen(const char *path, const char *mode, FILE *stream);
int fclose(FILE *fp);
FILE *popen(const char *command, const char *type);
int pclose(FILE *stream);
FILE *tmpfile(void);
int fgetc(FILE *stream);
char *fgets(char *s, int size, FILE *stream);
char *gets(char *s);
int fputc(int c, FILE *stream);
int fputs(const char *s, FILE *stream);
int puts(const char *s);
int printf(const char *format, ...);
int fprintf(FILE *stream, const char *format, ...);
int sprintf(char *str, const char *format, ...);
void setbuf(FILE *stream, char *buf);
int setvbuf(FILE *stream, char *buf, int mode, int size);
# endif |
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