/* Maximum number for FAT filesystems */
#define RINGBUFFER_WARN_NUM_FILES 65535
-int ringbuf_init(const char *capture_name, guint num_files);
+int ringbuf_init(const char *capture_name, guint num_files, gboolean group_read_access);
const gchar *ringbuf_current_filename(void);
FILE *ringbuf_init_libpcap_fdopen(int *err);
gboolean ringbuf_switch_file(FILE **pdh, gchar **save_file, int *save_file_fd,