Global: replaces __attribute__ to C23 [[attribute]]

src/detection/disk/disk_bsd.c

@@ -54,7 +54,7 @@ static const char* detectFsLabel(struct statfs* fs, FFDisk* disk) {
     return nullptr;
 }
     #else
-static const char* detectFsLabel(FF_A_UNUSED struct statfs* fs, FF_A_UNUSED FFDisk* disk) {
+static const char* detectFsLabel([[maybe_unused]] struct statfs* fs, [[maybe_unused]] FFDisk* disk) {
     return "Fastfetch was compiled without libgeom support";
 }
     #endif
@@ -84,11 +84,11 @@ static void detectFsInfo(struct statfs* fs, FFDisk* disk) {
         #define MNT_REMOVABLE 0x00000200
     #endif
 
-struct CmnAttrBuf {
+struct [[gnu::packed]] CmnAttrBuf {
     uint32_t length;
     attrreference_t nameRef;
     char nameSpace[NAME_MAX * 3 + 1];
-} FF_A_PACKED;
+};
 
 void detectFsInfo(struct statfs* fs, FFDisk* disk) {
     if (fs->f_flags & MNT_DONTBROWSE) {

src/detection/disk/disk_linux.c

@@ -162,7 +162,7 @@ static void detectName(FFDisk* disk) {
 
 #ifdef __ANDROID__
 
-static void detectType(FF_A_UNUSED const FFlist* disks, FFDisk* currentDisk, FF_A_UNUSED struct mntent* device) {
+static void detectType([[maybe_unused]] const FFlist* disks, FFDisk* currentDisk, [[maybe_unused]] struct mntent* device) {
     if (ffStrbufEqualS(&currentDisk->mountpoint, "/") || ffStrbufEqualS(&currentDisk->mountpoint, "/storage/emulated")) {
         currentDisk->type = FF_DISK_VOLUME_TYPE_REGULAR_BIT;
     } else if (ffStrbufStartsWithS(&currentDisk->mountpoint, "/mnt/media_rw/")) {

src/detection/disk/disk_nosupport.c

@@ -1,5 +1,5 @@
 #include "disk.h"
 
-const char* ffDetectDisksImpl(FF_A_UNUSED FFDiskOptions* options, FF_A_UNUSED FFlist* disks) {
+const char* ffDetectDisksImpl([[maybe_unused]] FFDiskOptions* options, [[maybe_unused]] FFlist* disks) {
     return "Not supported on this platform";
 }