use PACKED macro insted of open-coding GCC-ism

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 7 insertions, 7 deletions

diff --git a/util-linux/volume_id/udf.c b/util-linux/volume_id/udf.c
index e272e1923..a6e719a3c 100644
--- a/util-linux/volume_id/udf.c
+++ b/util-linux/volume_id/udf.c
@@ -30,28 +30,28 @@ struct volume_descriptor {
                 uint16_t        crc;
                 uint16_t        crc_len;
                 uint32_t        location;
-        } __attribute__((__packed__)) tag;
+        } PACKED tag;
         union {
                 struct anchor_descriptor {
                         uint32_t        length;
                         uint32_t        location;
-                } __attribute__((__packed__)) anchor;
+                } PACKED anchor;
                 struct primary_descriptor {
                         uint32_t        seq_num;
                         uint32_t        desc_num;
                         struct dstring {
                                 uint8_t clen;
                                 uint8_t c[31];
-                        } __attribute__((__packed__)) ident;
-                } __attribute__((__packed__)) primary;
-        } __attribute__((__packed__)) type;
-} __attribute__((__packed__));
+                        } PACKED ident;
+                } PACKED primary;
+        } PACKED type;
+} PACKED;
 
 struct volume_structure_descriptor {
         uint8_t         type;
         uint8_t         id[5];
         uint8_t         version;
-} __attribute__((__packed__));
+} PACKED;
 
 #define UDF_VSD_OFFSET                  0x8000