[BUILD] QEMU command line is now properly displayed with V=1
[KERNEL][VFS] Correct use after free in fiu_stat()
[KERNEL][VFS] Reduce fiu_stat() code
[USERLAND][LIBC] Add S_ISDIR macro
[USERLAND][BIN] Cat now prints an error if the parameter is a directory
[KERNEL/USERLAND] Add struct dirent definition
[USERLAND][LIBC] Add definition of type DIR
[KERNEL][VFS] Add definition of getdirent callback on fs_ops
[KERNEL][VFS] Add vfs_getdirent()
[KERNEL][SYSCALL] Add syscall getdirent()
[USERLAND][LIBC] Add syscall getdirent()
[KERNEL/USERLAND] Add definitions for operation getdirent()
[KERNEL][VFS] Add fiu_getdirent() allowing drivers to implement it
[USERLAND][DRV] Open on ext2 filesystem now works for directories
[USERLAND][FIU] libfiu now supports getdirent operation
[USERLAND][DRV] Ext2 now supports getdirent operation
[USERLAND][LIBC] Add opendir()
[USERLAND][LIBC] Add closedir()
[USERLAND][LIBC] Add readdir()
[USERLAND][BIN] Add ls