forked from KolibriOS/kolibrios
update CLib
git-svn-id: svn://kolibrios.org@614 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
145
programs/develop/open watcom/trunk/clib/streamio/fputc.c
Normal file
145
programs/develop/open watcom/trunk/clib/streamio/fputc.c
Normal file
@@ -0,0 +1,145 @@
|
||||
/****************************************************************************
|
||||
*
|
||||
* 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: Platform independent fputc() implementation.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
|
||||
#include "variety.h"
|
||||
#include "widechar.h"
|
||||
#include <stdio.h>
|
||||
#include <errno.h>
|
||||
#include "fileacc.h"
|
||||
#include "rtdata.h"
|
||||
#include "seterrno.h"
|
||||
#include "orient.h"
|
||||
#ifdef __WIDECHAR__
|
||||
#include <mbstring.h>
|
||||
#include <wchar.h>
|
||||
#endif
|
||||
#include "flush.h"
|
||||
#include "streamio.h"
|
||||
|
||||
|
||||
#ifndef __WIDECHAR__
|
||||
|
||||
_WCRTLINK int fputc( int c, FILE *fp )
|
||||
{
|
||||
int flags;
|
||||
|
||||
_ValidFile( fp, EOF );
|
||||
_AccessFile( fp );
|
||||
|
||||
/*** Deal with stream orientation ***/
|
||||
ORIENT_STREAM(fp,EOF);
|
||||
|
||||
if( !(fp->_flag & _WRITE) ) {
|
||||
__set_errno( EBADF );
|
||||
fp->_flag |= _SFERR;
|
||||
_ReleaseFile( fp );
|
||||
return( EOF );
|
||||
}
|
||||
if( _FP_BASE(fp) == NULL ) {
|
||||
__ioalloc( fp );
|
||||
}
|
||||
flags = _IONBF;
|
||||
if( c == '\n' ) {
|
||||
flags = _IONBF | _IOLBF;
|
||||
#ifndef __UNIX__
|
||||
if( !(fp->_flag & _BINARY) ) {
|
||||
fp->_flag |= _DIRTY;
|
||||
*(char*)fp->_ptr = '\r'; /* '\n' -> '\r''\n' */
|
||||
fp->_ptr++;
|
||||
fp->_cnt++;
|
||||
if( fp->_cnt == fp->_bufsize ) {
|
||||
if( __flush( fp ) ) {
|
||||
_ReleaseFile( fp );
|
||||
return( EOF );
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
}
|
||||
fp->_flag |= _DIRTY;
|
||||
*(char *)fp->_ptr = c;
|
||||
fp->_ptr++;
|
||||
fp->_cnt++;
|
||||
if( (fp->_flag & flags) || (fp->_cnt == fp->_bufsize) ) {
|
||||
if( __flush( fp ) ) {
|
||||
_ReleaseFile( fp );
|
||||
return( EOF );
|
||||
}
|
||||
}
|
||||
_ReleaseFile( fp );
|
||||
return( (UCHAR_TYPE)c );
|
||||
}
|
||||
|
||||
|
||||
#else
|
||||
|
||||
|
||||
static int __write_wide_char( FILE *fp, wchar_t wc )
|
||||
/**************************************************/
|
||||
{
|
||||
if( fp->_flag & _BINARY ) {
|
||||
/*** Dump the wide character ***/
|
||||
return( fwrite( &wc, sizeof( wchar_t ), 1, fp ) );
|
||||
} else {
|
||||
char mbc[MB_CUR_MAX];
|
||||
int rc;
|
||||
|
||||
/*** Convert the wide character to multibyte form and write it ***/
|
||||
rc = wctomb( mbc, wc );
|
||||
if( rc > 0 ) {
|
||||
return( fwrite( mbc, rc, 1, fp ) );
|
||||
} else {
|
||||
__set_errno( EILSEQ );
|
||||
return( 0 );
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
_WCRTLINK wint_t fputwc( wint_t c, FILE *fp )
|
||||
{
|
||||
_ValidFile( fp, WEOF );
|
||||
_AccessFile( fp );
|
||||
|
||||
/*** Deal with stream orientation ***/
|
||||
ORIENT_STREAM(fp,WEOF);
|
||||
|
||||
/*** Write the character ***/
|
||||
if( !__write_wide_char( fp, c ) ) {
|
||||
_ReleaseFile( fp );
|
||||
return( WEOF );
|
||||
} else {
|
||||
_ReleaseFile( fp );
|
||||
return( c );
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
Reference in New Issue
Block a user