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Annotation of researchv9/X11/src/X.V11R1/server/os/4.2bsd/fileio.c, revision 1.1

1.1     ! root        1: /***********************************************************
        !             2: Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts,
        !             3: and the Massachusetts Institute of Technology, Cambridge, Massachusetts.
        !             4: 
        !             5:                         All Rights Reserved
        !             6: 
        !             7: Permission to use, copy, modify, and distribute this software and its 
        !             8: documentation for any purpose and without fee is hereby granted, 
        !             9: provided that the above copyright notice appear in all copies and that
        !            10: both that copyright notice and this permission notice appear in 
        !            11: supporting documentation, and that the names of Digital or MIT not be
        !            12: used in advertising or publicity pertaining to distribution of the
        !            13: software without specific, written prior permission.  
        !            14: 
        !            15: DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
        !            16: ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
        !            17: DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
        !            18: ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
        !            19: WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
        !            20: ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
        !            21: SOFTWARE.
        !            22: 
        !            23: ******************************************************************/
        !            24: /* $Header: fileio.c,v 1.8 87/09/11 07:50:51 toddb Exp $ */
        !            25: #include <stdio.h>
        !            26: #include "os.h"
        !            27: #include "osdep.h"
        !            28: 
        !            29: /*
        !            30:  *   FiOpenForRead, FiRead, FiClose,
        !            31:  */
        !            32: 
        !            33: FID
        !            34: FiOpenForRead( lenn, name)
        !            35:     int                lenn;
        !            36:     char       *name;
        !            37: {
        !            38:     FID                fid;
        !            39:     char       *unixfname = name;
        !            40: 
        !            41: 
        !            42:     if ( name[lenn-1] != '\0')
        !            43:     {
        !            44:        unixfname = (char *) ALLOCATE_LOCAL( lenn+1);
        !            45:        strncpy( unixfname, name, lenn);
        !            46:        unixfname[lenn] = '\0';
        !            47:     }
        !            48:     else
        !            49:        unixfname = name;
        !            50: 
        !            51:     fid = (FID)fopen( unixfname, "r");
        !            52:     if(unixfname != name)
        !            53:         DEALLOCATE_LOCAL(unixfname);
        !            54:     return fid;
        !            55: }
        !            56: 
        !            57: 
        !            58: /*
        !            59:  * returns 0 on error
        !            60:  */
        !            61: int
        !            62: FiRead( buf, itemsize, nitems, fid)
        !            63:     char       *buf;
        !            64:     unsigned   itemsize;
        !            65:     unsigned   nitems;
        !            66:     FID                fid;
        !            67: {
        !            68:     return fread( buf, itemsize, nitems, (FILE *)fid);
        !            69: }
        !            70: 
        !            71: int
        !            72: FiClose(fid)
        !            73:     FID                fid;
        !            74: {
        !            75:     return fclose( (FILE *)fid);
        !            76: }
        !            77: 

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