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Annotation of 43BSDReno/include/stdio.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1980 Regents of the University of California.
                      3:  * All rights reserved.  The Berkeley software License Agreement
                      4:  * specifies the terms and conditions for redistribution.
                      5:  *
                      6:  *     @(#)stdio.h     5.7 (Berkeley) 5/27/89
                      7:  */
                      8: 
                      9: #ifndef NULL
                     10: #define        NULL    0
                     11: #endif
                     12: 
                     13: #ifndef FILE
                     14: #define        BUFSIZ  1024
                     15: extern struct  _iobuf {
                     16:        int     _cnt;
                     17:        char    *_ptr;          /* should be unsigned char */
                     18:        char    *_base;         /* ditto */
                     19:        int     _bufsiz;
                     20:        short   _flag;
                     21:        char    _file;          /* should be short */
                     22: } _iob[];
                     23: 
                     24: #define        _IOREAD 01
                     25: #define        _IOWRT  02
                     26: #define        _IONBF  04
                     27: #define        _IOMYBUF        010
                     28: #define        _IOEOF  020
                     29: #define        _IOERR  040
                     30: #define        _IOSTRG 0100
                     31: #define        _IOLBF  0200
                     32: #define        _IORW   0400
                     33: #define        FILE    struct _iobuf
                     34: #define        EOF     (-1)
                     35: 
                     36: #define        stdin   (&_iob[0])
                     37: #define        stdout  (&_iob[1])
                     38: #define        stderr  (&_iob[2])
                     39: #ifndef lint
                     40: #define        getc(p)         (--(p)->_cnt>=0? (int)(*(unsigned char *)(p)->_ptr++):_filbuf(p))
                     41: #endif not lint
                     42: #define        getchar()       getc(stdin)
                     43: #ifndef lint
                     44: #define putc(x, p)     (--(p)->_cnt >= 0 ?\
                     45:        (int)(*(unsigned char *)(p)->_ptr++ = (x)) :\
                     46:        (((p)->_flag & _IOLBF) && -(p)->_cnt < (p)->_bufsiz ?\
                     47:                ((*(p)->_ptr = (x)) != '\n' ?\
                     48:                        (int)(*(unsigned char *)(p)->_ptr++) :\
                     49:                        _flsbuf(*(unsigned char *)(p)->_ptr, p)) :\
                     50:                _flsbuf((unsigned char)(x), p)))
                     51: #endif not lint
                     52: #define        putchar(x)      putc(x,stdout)
                     53: #define        feof(p)         (((p)->_flag&_IOEOF)!=0)
                     54: #define        ferror(p)       (((p)->_flag&_IOERR)!=0)
                     55: #define        fileno(p)       ((p)->_file)
                     56: #define        clearerr(p)     ((p)->_flag &= ~(_IOERR|_IOEOF))
                     57: 
                     58: FILE   *fopen();
                     59: FILE   *fdopen();
                     60: FILE   *freopen();
                     61: FILE   *popen();
                     62: long   ftell();
                     63: char   *fgets();
                     64: char   *gets();
                     65: int    sprintf();      /* here until everyone does it right */
                     66: # endif
                     67: 
                     68: #define        L_cuserid       9       /* posix says it goes in stdio.h :( */
                     69: char   *getlogin();
                     70: char   *cuserid();

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