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/*
* setext.c
*
* $Id: setext.c,v 1.1.1.1 2006/04/11 17:56:16 source Exp $
*
* usage:
* char *setext (char *path, char *ext, int mode);
*
* path - filename
* ext - extension, without '.'
* mode - one of
* EXT_SET force the extension to be set
* EXT_REMOVE remove the extension (ext ignored)
* EXT_ADDIFNONE add extension if omitted
*
* This file is part of the OpenLink Software Virtuoso Open-Source (VOS)
* project.
*
* Copyright (C) 1998-2006 OpenLink Software
*
* This project is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; only version 2 of the License, dated June 1991.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*
*/
#include "libutil.h"
#ifdef DOSFS
#define SLASH '\\'
#else
#define SLASH '/'
#endif
char *
setext (const char *path, const char *ext, int mode)
{
static char name[MAXPATHLEN];
char *slash;
char *dot;
strcpy (name, path);
#ifdef VMS
if ((slash = strrchr (name, ']')) == NULL)
slash = name;
if ((dot = strrchr (slash, ';')) != NULL)
*dot = '\0';
#else
if ((slash = strrchr (name, SLASH)) == NULL)
slash = name;
#endif
if ((dot = strrchr (slash, '.')) != NULL
&& dot > slash && dot[-1] != SLASH /* Test for .xxxx */
)
{
if (mode != 2)
*dot = '\0';
}
else
dot = NULL;
if ((mode == 2 && dot == NULL) || mode == 1)
strcat (strcat (name, "."), ext);
return name;
}
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