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