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kolibrios/programs/develop/open watcom/trunk/clib/streamio/fputs.c
Sergey Semyonov (Serge) 3be3768ce0 update CLib
git-svn-id: svn://kolibrios.org@614 a494cfbc-eb01-0410-851d-a64ba20cac60
2007-08-28 10:31:46 +00:00

92 lines
2.9 KiB
C

/****************************************************************************
*
* Open Watcom Project
*
* Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
*
* ========================================================================
*
* This file contains Original Code and/or Modifications of Original
* Code as defined in and that are subject to the Sybase Open Watcom
* Public License version 1.0 (the 'License'). You may not use this file
* except in compliance with the License. BY USING THIS FILE YOU AGREE TO
* ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is
* provided with the Original Code and Modifications, and is also
* available at www.sybase.com/developer/opensource.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM
* ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR
* NON-INFRINGEMENT. Please see the License for the specific language
* governing rights and limitations under the License.
*
* ========================================================================
*
* Description: Implementation of fputs() - put string to stream.
*
****************************************************************************/
#include "variety.h"
#include "widechar.h"
#include <stdio.h>
#include "fileacc.h"
#include "rtdata.h"
#include "flush.h"
#include "streamio.h"
_WCRTLINK int __F_NAME(fputs,fputws)( const CHAR_TYPE *s, FILE *fp )
{
const CHAR_TYPE *start;
int c;
int not_buffered;
int rc;
_ValidFile( fp, __F_NAME(EOF,WEOF) );
_AccessFile( fp );
if( _FP_BASE(fp) == NULL ) {
__ioalloc( fp ); /* allocate buffer */
}
not_buffered = 0;
if( fp->_flag & _IONBF ) {
not_buffered = 1;
fp->_flag &= ~_IONBF;
fp->_flag |= _IOLBF;
}
rc = 0;
start = s;
while( c = *s ) {
s++;
#ifndef __WIDECHAR__
if( (fputc)( c, fp ) == EOF ) { /* 23-oct-91 */
rc = EOF;
break;
}
#else
if( (fputwc)( c, fp ) == WEOF ) { /* 23-oct-91 */
rc = -1;
break;
}
#endif
}
if( not_buffered ) {
fp->_flag &= ~_IOLBF;
fp->_flag |= _IONBF;
if( rc == 0 ) {
rc = __flush( fp ); /* 23-oct-91 */
}
}
if( rc == 0 ) {
/* return the number of items written */
/* this is ok by ANSI which says that success is */
/* indicated by a non-negative return value */
rc = s - start;
}
_ReleaseFile( fp );
return( rc );
}