61 lines
1.7 KiB
C
61 lines
1.7 KiB
C
/*
|
|
* CDE - Common Desktop Environment
|
|
*
|
|
* Copyright (c) 1993-2012, The Open Group. All rights reserved.
|
|
*
|
|
* These libraries and programs are free software; you can
|
|
* redistribute them and/or modify them under the terms of the GNU
|
|
* Lesser General Public License as published by the Free Software
|
|
* Foundation; either version 2 of the License, or (at your option)
|
|
* any later version.
|
|
*
|
|
* These libraries and programs are distributed in the hope that
|
|
* they will be useful, but WITHOUT ANY WARRANTY; without even the
|
|
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
|
|
* PURPOSE. See the GNU Lesser General Public License for more
|
|
* details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with these librararies and programs; if not, write
|
|
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
|
|
* Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
/*
|
|
* File: stringio.C $XConsortium: stringio.C /main/5 1996/06/21 17:36:19 ageorge $
|
|
*
|
|
* (c) Copyright 1993, 1994 Hewlett-Packard Company
|
|
* (c) Copyright 1993, 1994 International Business Machines Corp.
|
|
* (c) Copyright 1993, 1994 Sun Microsystems, Inc.
|
|
* (c) Copyright 1993, 1994 Novell, Inc.
|
|
*/
|
|
#include <codelibs/nl_hack.h>
|
|
#include "stringio.h"
|
|
|
|
int
|
|
_StringIO::doit(register int commit)
|
|
{
|
|
register wchar_t ch;
|
|
register int cu = curr;
|
|
register char *ccp;
|
|
wchar_t __nlh_char[1];
|
|
|
|
for (; cu >= 0; cu--)
|
|
{
|
|
ccp = ptr[cu];
|
|
ch = ccp ? CHARAT(ccp) : '\0';
|
|
if (ch != '\0')
|
|
break;
|
|
}
|
|
if (commit)
|
|
{
|
|
old_curr = curr;
|
|
if ((curr = cu) >= 0)
|
|
{
|
|
old_ccp = (const char *)ccp;
|
|
ADVANCE(ccp);
|
|
ptr[curr] = ccp;
|
|
}
|
|
}
|
|
return ch;
|
|
}
|