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-rw-r--r--firmware/common/filefuncs.c52
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diff --git a/firmware/common/filefuncs.c b/firmware/common/filefuncs.c
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+/***************************************************************************
+ * __________ __ ___.
+ * 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 */