Add dirent and socket typedefs. (#558)

Author: MegaManSec

utils/fake_libc_include/_fake_typedefs.h

@@ -171,6 +171,13 @@ typedef struct xcb_connection_t xcb_connection_t;
 typedef uint32_t xcb_window_t;
 typedef uint32_t xcb_visualid_t;
 
+/* dirent typedef */
+typedef void* DIR;
+
+/* socket typedefs */
+typedef	__uint32_t  __socklen_t;
+typedef __socklen_t socklen_t;
+
 /* C11 stdatomic.h types */
 typedef _Atomic(_Bool)              atomic_bool;
 typedef _Atomic(char)               atomic_char;