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Annotation of 43BSDReno/contrib/isode-beta/dirent/closedir.c, revision 1.1

1.1     ! root        1: /*
        !             2:        closedir -- close a directory stream
        !             3: 
        !             4:        last edit:      25-Apr-1987     D A Gwyn
        !             5: */
        !             6: 
        !             7: #include       <sys/errno.h>
        !             8: #include       <sys/types.h>
        !             9: #include       "usr.dirent.h"
        !            10: 
        !            11: #ifndef        GETDENTS
        !            12: typedef char   *pointer;               /* (void *) if you have it */
        !            13: 
        !            14: extern void    free();
        !            15: extern int     close();
        !            16: 
        !            17: extern int     errno;
        !            18: 
        !            19: #ifndef NULL
        !            20: #define        NULL    0
        !            21: #endif
        !            22: 
        !            23: int
        !            24: closedir( dirp )
        !            25:        register DIR    *dirp;          /* stream from opendir() */
        !            26:        {
        !            27:        register int    fd;
        !            28: 
        !            29:        if ( dirp == NULL || dirp->dd_buf == NULL )
        !            30:                {
        !            31:                errno = EFAULT;
        !            32:                return -1;              /* invalid pointer */
        !            33:                }
        !            34: 
        !            35:        fd = dirp-> dd_fd;
        !            36:        free( (pointer)dirp->dd_buf );
        !            37:        free( (pointer)dirp );
        !            38:        return close( fd );
        !            39:        }
        !            40: #endif

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