use PACKED macro insted of open-coding GCC-ism
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/util-linux/volume_id/iso9660.c b/util-linux/volume_id/iso9660.c
index 82f5e48..76fa546 100644
--- a/util-linux/volume_id/iso9660.c
+++ b/util-linux/volume_id/iso9660.c
@@ -38,14 +38,14 @@
uint8_t unused[8];
uint8_t space_size[8];
uint8_t escape_sequences[8];
-} __attribute__((__packed__));
+} PACKED;
struct high_sierra_volume_descriptor {
uint8_t foo[8];
uint8_t type;
uint8_t id[4];
uint8_t version;
-} __attribute__((__packed__));
+} PACKED;
int volume_id_probe_iso9660(struct volume_id *id /*,uint64_t off*/)
{