rockbox/firmware/common/filefuncs.c
Maurus Cuelenaere d7d3bc248f Move strip_volume() to filefuncs.c and set properties.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23767 a1c6a512-1295-4272-9138-f99709370657
2009-11-26 22:34:08 +00:00

52 lines
1.9 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2002 by Björn Stenberg
*
* This program 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; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "config.h"
#include "dir.h"
#include "stdlib.h"
#include "string.h"
#ifdef HAVE_MULTIVOLUME
/* returns on which volume this is, and copies the reduced name
(sortof a preprocessor for volume-decorated pathnames) */
int strip_volume(const char* name, char* namecopy)
{
int volume = 0;
const char *temp = name;
while (*temp == '/') /* skip all leading slashes */
++temp;
if (*temp && !strncmp(temp, VOL_NAMES, VOL_ENUM_POS))
{
temp += VOL_ENUM_POS; /* behind special name */
volume = atoi(temp); /* number is following */
temp = strchr(temp, '/'); /* search for slash behind */
if (temp != NULL)
name = temp; /* use the part behind the volume */
else
name = "/"; /* else this must be the root dir */
}
strlcpy(namecopy, name, MAX_PATH);
return volume;
}
#endif /* #ifdef HAVE_MULTIVOLUME */