os/ossrv/genericopenlibs/cstdlib/LSTDIO/RGET.C
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
     1 /* RGET.C
     2  * 
     3  * Portions Copyright (c) 1990-1999 Nokia Corporation and/or its subsidiary(-ies).
     4  * All rights reserved.
     5  */
     6 
     7 /* No user fns here. Pesch 15apr92. */
     8 
     9 /*
    10  * Copyright (c) 1990 The Regents of the University of California.
    11  * All rights reserved.
    12  *
    13  * Redistribution and use in source and binary forms are permitted
    14  * provided that the above copyright notice and this paragraph are
    15  * duplicated in all such forms and that any documentation,
    16  * advertising materials, and other materials related to such
    17  * distribution and use acknowledge that the software was developed
    18  * by the University of California, Berkeley.  The name of the
    19  * University may not be used to endorse or promote products derived
    20  * from this software without specific prior written permission.
    21  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
    22  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
    23  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
    24  */
    25 
    26 #include <stdio.h>
    27 #include "LOCAL.H"
    28 
    29 /*
    30  * Handle getc() when the buffer ran out:
    31  * Refill, then return the first character
    32  * in the newly-filled buffer.
    33  */
    34 
    35 int
    36 __srget (register FILE *fp)
    37 {
    38   if (__srefill (fp) == 0)
    39     {
    40       fp->_r--;
    41       return *fp->_p++;
    42     }
    43   return EOF;
    44 }