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7002c7bd MT |
1 | /* @(#)stdio.h 1.1 (Berkeley) %G% */ |
2 | #define BUFSIZ 1024 | |
3 | #define _NFILE 20 | |
4 | # ifndef FILE | |
5 | extern struct _iobuf { | |
6 | int _cnt; | |
7 | char *_ptr; | |
8 | char *_base; | |
9 | short _flag; | |
10 | char _file; | |
11 | } _iob[_NFILE]; | |
12 | # endif | |
13 | ||
14 | #define _IOREAD 01 | |
15 | #define _IOWRT 02 | |
16 | #define _IONBF 04 | |
17 | #define _IOMYBUF 010 | |
18 | #define _IOEOF 020 | |
19 | #define _IOERR 040 | |
20 | #define _IOSTRG 0100 | |
21 | #define _IOLBF 0200 | |
22 | #define _IORW 0400 | |
23 | #define NULL 0 | |
24 | #define FILE struct _iobuf | |
25 | #define EOF (-1) | |
26 | ||
27 | #define stdin (&_iob[0]) | |
28 | #define stdout (&_iob[1]) | |
29 | #define stderr (&_iob[2]) | |
30 | #define getc(p) (--(p)->_cnt>=0? *(p)->_ptr++&0377:_filbuf(p)) | |
31 | #define getchar() getc(stdin) | |
32 | #define putc(x,p) (--(p)->_cnt>=0? ((int)(*(p)->_ptr++=(unsigned)(x))):_flsbuf((unsigned)(x),p)) | |
33 | #define putchar(x) putc(x,stdout) | |
34 | #define feof(p) (((p)->_flag&_IOEOF)!=0) | |
35 | #define ferror(p) (((p)->_flag&_IOERR)!=0) | |
36 | #define fileno(p) ((p)->_file) | |
37 | ||
38 | FILE *fopen(); | |
39 | FILE *fdopen(); | |
40 | FILE *freopen(); | |
41 | long ftell(); | |
42 | char *fgets(); |