Remove typedef and include unistd.h

posix/Dir.c

@@ -1,19 +1,20 @@
 #define _POSIX_C_SOURCE 200112L
 #include "../CgeFs.h"
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
 #include <dirent.h>
 #include <errno.h>
 #include <limits.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
 
-typedef struct CgeFsDir {
+struct CgeFsDir {
     DIR *dir;
     char path[PATH_MAX];
     size_t size;
-} CgeFsDir;
+};
 
 static int mapErrno(int value) {
     switch (value) {