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58 lines
2.1 KiB
C
58 lines
2.1 KiB
C
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/****************************************************************************
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*
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* Open Watcom Project
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*
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* Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
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*
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* ========================================================================
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*
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* This file contains Original Code and/or Modifications of Original
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* Code as defined in and that are subject to the Sybase Open Watcom
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* Public License version 1.0 (the 'License'). You may not use this file
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* except in compliance with the License. BY USING THIS FILE YOU AGREE TO
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* ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is
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* provided with the Original Code and Modifications, and is also
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* available at www.sybase.com/developer/opensource.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM
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* ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR
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* NON-INFRINGEMENT. Please see the License for the specific language
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* governing rights and limitations under the License.
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*
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* ========================================================================
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*
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* Description: Implementation of gets() - read string from stdin.
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*
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****************************************************************************/
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#include "variety.h"
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#include "widechar.h"
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#include <stdio.h>
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_WCRTLINK CHAR_TYPE *__F_NAME(gets,getws)( CHAR_TYPE *s )
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{
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INTCHAR_TYPE c;
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CHAR_TYPE *cs;
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unsigned oflag;
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oflag = stdin->_flag & (_SFERR | _EOF); /* 06-sep-91 */
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stdin->_flag &= ~(_SFERR | _EOF);
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cs = s;
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while( (c = __F_NAME((getc),(getwc))( stdin )) != __F_NAME(EOF,WEOF)
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&& (c != __F_NAME('\n',L'\n')) ) {
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*cs++ = c;
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}
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if( c == __F_NAME(EOF,WEOF) && (cs == s || ferror( stdin )) ) {
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s = NULL;
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} else {
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*cs = NULLCHAR;
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}
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stdin->_flag |= oflag; /* 06-sep-91 */
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return( s );
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}
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