1 files changed, 12 insertions, 13 deletions

diff --git a/src/basic/unaligned.h b/src/basic/unaligned.h
index 8a1d06445e..00c17f8769 100644
--- a/src/basic/unaligned.h
+++ b/src/basic/unaligned.h
@@ -1,44 +1,43 @@
 /* SPDX-License-Identifier: LGPL-2.1+ */
 #pragma once
 
-
 #include <endian.h>
 #include <stdint.h>
 
 /* BE */
 
 static inline uint16_t unaligned_read_be16(const void *_u) {
-        const struct __attribute__((packed, may_alias)) { uint16_t x; } *u = _u;
+        const struct __attribute__((__packed__, __may_alias__)) { uint16_t x; } *u = _u;
 
         return be16toh(u->x);
 }
 
 static inline uint32_t unaligned_read_be32(const void *_u) {
-        const struct __attribute__((packed, may_alias)) { uint32_t x; } *u = _u;
+        const struct __attribute__((__packed__, __may_alias__)) { uint32_t x; } *u = _u;
 
         return be32toh(u->x);
 }
 
 static inline uint64_t unaligned_read_be64(const void *_u) {
-        const struct __attribute__((packed, may_alias)) { uint64_t x; } *u = _u;
+        const struct __attribute__((__packed__, __may_alias__)) { uint64_t x; } *u = _u;
 
         return be64toh(u->x);
 }
 
 static inline void unaligned_write_be16(void *_u, uint16_t a) {
-        struct __attribute__((packed, may_alias)) { uint16_t x; } *u = _u;
+        struct __attribute__((__packed__, __may_alias__)) { uint16_t x; } *u = _u;
 
         u->x = be16toh(a);
 }
 
 static inline void unaligned_write_be32(void *_u, uint32_t a) {
-        struct __attribute__((packed, may_alias)) { uint32_t x; } *u = _u;
+        struct __attribute__((__packed__, __may_alias__)) { uint32_t x; } *u = _u;
 
         u->x = be32toh(a);
 }
 
 static inline void unaligned_write_be64(void *_u, uint64_t a) {
-        struct __attribute__((packed, may_alias)) { uint64_t x; } *u = _u;
+        struct __attribute__((__packed__, __may_alias__)) { uint64_t x; } *u = _u;
 
         u->x = be64toh(a);
 }
@@ -46,37 +45,37 @@ static inline void unaligned_write_be64(void *_u, uint64_t a) {
 /* LE */
 
 static inline uint16_t unaligned_read_le16(const void *_u) {
-        const struct __attribute__((packed, may_alias)) { uint16_t x; } *u = _u;
+        const struct __attribute__((__packed__, __may_alias__)) { uint16_t x; } *u = _u;
 
         return le16toh(u->x);
 }
 
 static inline uint32_t unaligned_read_le32(const void *_u) {
-        const struct __attribute__((packed, may_alias)) { uint32_t x; } *u = _u;
+        const struct __attribute__((__packed__, __may_alias__)) { uint32_t x; } *u = _u;
 
         return le32toh(u->x);
 }
 
 static inline uint64_t unaligned_read_le64(const void *_u) {
-        const struct __attribute__((packed, may_alias)) { uint64_t x; } *u = _u;
+        const struct __attribute__((__packed__, __may_alias__)) { uint64_t x; } *u = _u;
 
         return le64toh(u->x);
 }
 
 static inline void unaligned_write_le16(void *_u, uint16_t a) {
-        struct __attribute__((packed, may_alias)) { uint16_t x; } *u = _u;
+        struct __attribute__((__packed__, __may_alias__)) { uint16_t x; } *u = _u;
 
         u->x = le16toh(a);
 }
 
 static inline void unaligned_write_le32(void *_u, uint32_t a) {
-        struct __attribute__((packed, may_alias)) { uint32_t x; } *u = _u;
+        struct __attribute__((__packed__, __may_alias__)) { uint32_t x; } *u = _u;
 
         u->x = le32toh(a);
 }
 
 static inline void unaligned_write_le64(void *_u, uint64_t a) {
-        struct __attribute__((packed, may_alias)) { uint64_t x; } *u = _u;
+        struct __attribute__((__packed__, __may_alias__)) { uint64_t x; } *u = _u;
 
         u->x = le64toh(a);
 }