CDE/cde/lib/DtSearch/endslash.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 libraries and programs; if not, write
 * to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
 * Floor, Boston, MA 02110-1301 USA
 */
/*
 *   COMPONENT_NAME: austext
 *
 *   FUNCTIONS: ensure_end_slash
 *
 *   ORIGINS: 27
 *
 *
 *   (C) COPYRIGHT International Business Machines Corp. 1995,1996
 *   All Rights Reserved
 *   Licensed Materials - Property of IBM
 *   US Government Users Restricted Rights - Use, duplication or
 *   disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 */
/************** ENDSLASH.C ****************
 * $XConsortium: endslash.c /main/4 1996/05/07 13:33:42 drk $
 * If passed path name string does not end in a slash, adds a slash.
 * There MUST BE ROOM for the extra slash in the passed string buffer!
 * Does nothing if passed pathstr is completely empty
 * to prevent a presumed 'root path' for files in curr work dir.
 * Returns ptr to zero byte at end of string.
 *
 * $Log$
 * Revision 2.2  1995/10/26  15:23:51  miker
 * Added prolog.
 *
 * Revision 2.1  1995/09/22  19:52:53  miker
 * Freeze DtSearch 0.1, AusText 2.1.8
 *
 * Revision 1.1  1995/07/18  22:41:43  miker
 * Initial release as separate module.
 */
#include <string.h>
char	*ensure_end_slash (char *pathstr)
{
    char	*cptr = pathstr + strlen(pathstr) - 1;
    if (*pathstr == 0)
	return pathstr;
    if (*cptr++ != '/') {
	*cptr++ = '/';
	*cptr = 0;
	}
    return cptr;
}