db/os/os_rpath.c

	os_rpath.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*-
 * See the file LICENSE for redistribution information.
 *
 * Copyright (c) 1997
 *  Sleepycat Software.  All rights reserved.
 */
/*
 * Copyright (c) 1998 by Sun Microsystems, Inc.
 * All rights reserved.
 */

#include "config.h"

#pragma ident   "%Z%%M% %I% %E% SMI"

#ifndef lint
static const char sccsid[] = "@(#)os_rpath.c    10.2 (Sleepycat) 10/24/97";
static const char sccsi2[] = "%W% (Sun) %G%";
#endif /* not lint */

#ifndef NO_SYSTEM_INCLUDES
#include <string.h>
#endif

#include "db_int.h"

/*
 * __db_rpath --
 *  Return the last path separator in the path or NULL if none found.
 *
 * PUBLIC: char *__db_rpath __P((const char *));
 */
char *
__db_rpath(path)
    const char *path;
{
    const char *s, *last;

    last = NULL;
    if (PATH_SEPARATOR[1] != '\0') {
        for (s = path; s[0] != '\0'; ++s)
            if (strchr(PATH_SEPARATOR, s[0]) != NULL)
                last = s;
    } else
        for (s = path; s[0] != '\0'; ++s)
            if (s[0] == PATH_SEPARATOR[0])
                last = s;
    return ((char *)last);
}