47 lines
1.4 KiB
C
47 lines
1.4 KiB
C
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with these librararies and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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/* $XConsortium: svc_init.c /main/3 1996/07/09 14:47:28 drk $ */
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#include <sys/uswitch.h>
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#include <errno.h>
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/*
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* Activate System V Null pointer treatment. This allows dereferences
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* of NULL pointers in the CDE executables to work.
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*
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* This procedure is obsolete. Dereferencing a NULL pointer is
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* an error, and such code should be repaired.
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*/
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svc_init()
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{
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int usw_val;
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usw_val=uswitch(USC_GET,0);
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if ((uswitch(USC_SET, usw_val | USW_NULLP)) == 01) {
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perror("svc_init");
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return(-1);
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}
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return(0);
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}
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