120 lines
2.7 KiB
C
120 lines
2.7 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 libraries 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: isfname.c /main/3 1995/10/23 11:40:04 rswiston $ */
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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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* isfname.c
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*
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* Description:
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* Functions to translate ISAM file name to .rec, .ind, and .var file
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* names. Also, several auxiliary functions that deal with path names.
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*
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*/
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#include "isam_impl.h"
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/*
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* _makedat_isfname(isfname)
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*
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* Return path to .rec file corresponding to the ISAM file isfname.
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* Conversion is done in place.
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*/
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void
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_makedat_isfname(char *isfname)
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{
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/* Append .rec */
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(void) strcat(isfname, DAT_SUFFIX);
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}
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/*
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* _makeind_isfname(isfname)
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*
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* Return path to .ind file corresponding to the ISAM file isfname.
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* Conversion is done in place.
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*/
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void
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_makeind_isfname(char *isfname)
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{
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/* Append .ind */
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(void) strcat(isfname, IND_SUFFIX);
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}
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/*
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* _makevar_isfname(isfname)
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*
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* Return path to .var file corresponding to the ISAM file isfname.
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* Conversion is done in place.
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*/
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void
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_makevar_isfname(char *isfname)
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{
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/* Append .var */
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(void) strcat(isfname, VAR_SUFFIX);
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}
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/*
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* _removelast(path)
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*
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* Remove last element of path. E.g. /usr/db/part yields /usr/db.
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*/
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void
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_removelast(char *path)
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{
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char *p;
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for (p = path + strlen(path); *--p != '/' && p >= path; )
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*p = '\0';
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}
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/*
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* _lastelement(path)
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*
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* Return pointer to the last element in the path.
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* E.g.: _lastelement("/usr/temp") returns "temp".
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*/
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char *
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_lastelement(char *path)
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{
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char *p;
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p = path + strlen(path);
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while (*--p != '/' && p > path)
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{ ; }
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return ((*p == '/') ? (p + 1) : p);
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}
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