114 lines
2.5 KiB
C
114 lines
2.5 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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/*%% (c) Copyright 1993, 1994 Hewlett-Packard Company */
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/*%% (c) Copyright 1993, 1994 International Business Machines Corp. */
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/*%% (c) Copyright 1993, 1994 Sun Microsystems, Inc. */
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/*%% (c) Copyright 1993, 1994 Novell, Inc. */
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/*%% $XConsortium: isalloc.c /main/3 1995/10/23 11:33:43 rswiston $ */
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#ifndef lint
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static char sccsid[] = "@(#)isalloc.c 1.3 89/07/17 Copyr 1988 Sun Micro";
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#endif
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/*
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* Copyright (c) 1988 by Sun Microsystems, Inc.
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*/
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/*
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* isalloc.c
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*
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* Description:
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* Functions that allocate and deallocate memory.
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* All errors are treated as fatal.
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*/
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#include "isam_impl.h"
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#include <stdlib.h>
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/* strdup is not defined in Ultrix' string.h, so it is implemented in a separate
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* file named strdup.ultrix.c
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*/
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#ifdef __ultrix__
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extern char *strdup();
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#endif
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/*
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* _ismalloc(nbytes)
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*
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* Allocate nbytes.
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*/
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char *_ismalloc(nbytes)
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unsigned int nbytes;
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{
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register char *p;
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if ((p = (char *) malloc (nbytes)) == NULL)
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_isfatal_error("malloc() failed");
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return (p);
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}
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char *_isrealloc(oldaddr, nbytes)
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char *oldaddr;
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unsigned int nbytes;
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{
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register char *p;
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if ((p = (char *) realloc (oldaddr, nbytes)) == NULL)
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_isfatal_error("realloc() failed");
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return (p);
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}
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/*
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* _isallocstring(str)
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*
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* Create a duplicate of string in dynamic memory.
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*/
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char *
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_isallocstring(str)
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char *str;
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{
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register char *p;
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if ((p = strdup(str)) == NULL)
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_isfatal_error("strdup() failed");
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return (p);
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}
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/*
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* _isfreestring(str)
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*
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* Free dynamically allocated string.
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*/
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void
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_isfreestring(str)
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char *str;
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{
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assert(str != NULL);
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free(str);
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}
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