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Sprite 1984 - 1993
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Sprite 1984 - 1993.iso
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fileno.c,v
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1991-12-02
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head 1.1;
branch ;
access ;
symbols sprited:1.1.1;
locks ; strict;
comment @ * @;
1.1
date 88.06.10.16.23.45; author ouster; state Exp;
branches 1.1.1.1;
next ;
1.1.1.1
date 91.12.02.19.56.49; author kupfer; state Exp;
branches ;
next ;
desc
@@
1.1
log
@Initial revision
@
text
@/*
* fileno.c --
*
* Source code for the "fileno" library procedure.
*
* Copyright 1988 Regents of the University of California
* Permission to use, copy, modify, and distribute this
* software and its documentation for any purpose and without
* fee is hereby granted, provided that the above copyright
* notice appear in all copies. The University of California
* makes no representations about the suitability of this
* software for any purpose. It is provided "as is" without
* express or implied warranty.
*/
#ifndef lint
static char rcsid[] = "$Header: atoi.c,v 1.1 88/04/28 17:20:23 ouster Exp $ SPRITE (Berkeley)";
#endif not lint
#include "stdio.h"
#include "fileInt.h"
/*
*----------------------------------------------------------------------
*
* fileno --
*
* Returns the stream identifier associated with a stream.
*
* Results:
* If stream isn't a file-related stream then -1 is returned.
* Otherwise the return value is the stream identifier associated
* with stream.
*
* Side effects:
* None.
*
*----------------------------------------------------------------------
*/
int
fileno(stream)
FILE * stream; /* Stream for which id is desired. */
{
if ((stream->readProc != (void (*)()) StdioFileReadProc) ||
((stream->flags & (STDIO_READ|STDIO_WRITE)) == 0)) {
return(-1);
}
return((int) stream->clientData);
}
@
1.1.1.1
log
@Initial branch for Sprite server.
@
text
@d17 1
a17 1
static char rcsid[] = "$Header: /sprite/src/lib/c/stdio/RCS/fileno.c,v 1.1 88/06/10 16:23:45 ouster Exp $ SPRITE (Berkeley)";
@