diff --git NuttX/nuttx/include/signal.h NuttX/nuttx/include/signal.h
index ffb77e0..cca6a15 100644
--- NuttX/nuttx/include/signal.h
+++ NuttX/nuttx/include/signal.h
@@ -260,8 +260,11 @@ int sigfillset(FAR sigset_t *set);
int sigaddset(FAR sigset_t *set, int signo);
int sigdelset(FAR sigset_t *set, int signo);
int sigismember(FAR const sigset_t *set, int signo);
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wshadow"
int sigaction(int sig, FAR const struct sigaction *act,
FAR struct sigaction *oact);
+#pragma GCC diagnostic pop
int sigprocmask(int how, FAR const sigset_t *set, FAR sigset_t *oset);
int sigpending(FAR sigset_t *set);
int sigsuspend(FAR const sigset_t *sigmask);
diff --git NuttX/nuttx/include/stdio.h NuttX/nuttx/include/stdio.h
index cb16366..6ff12bb 100644
--- NuttX/nuttx/include/stdio.h
+++ NuttX/nuttx/include/stdio.h
@@ -180,7 +180,11 @@ int vdprintf(int fd, FAR const char *fmt, va_list ap);
/* Operations on paths */
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wshadow"
+struct statfs; /* Forward Decleration */
int statfs(FAR const char *path, FAR struct statfs *buf);
+#pragma GCC diagnostic pop
FAR char *tmpnam(FAR char *s);
FAR char *tempnam(FAR const char *dir, FAR const char *pfx);
diff --git NuttX/nuttx/include/stdlib.h NuttX/nuttx/include/stdlib.h
index 16a3f93..dbf94df 100644
--- NuttX/nuttx/include/stdlib.h
+++ NuttX/nuttx/include/stdlib.h
@@ -191,7 +191,10 @@ void qsort(void *base, size_t nmemb, size_t size,
int(*compar)(const void *, const void *));
#ifdef CONFIG_CAN_PASS_STRUCTS
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wshadow"
struct mallinfo mallinfo(void);
+#pragma GCC diagnostic pop
#else
int mallinfo(struct mallinfo *info);
#endif
diff --git NuttX/nuttx/include/sys/stat.h NuttX/nuttx/include/sys/stat.h
index 4fe9f5c..b66b9a0 100644
--- NuttX/nuttx/include/sys/stat.h
+++ NuttX/nuttx/include/sys/stat.h
@@ -130,7 +130,10 @@ extern "C"
int mkdir(FAR const char *pathname, mode_t mode);
int mkfifo(FAR const char *pathname, mode_t mode);
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wshadow"
int stat(const char *path, FAR struct stat *buf);
+#pragma GCC diagnostic pop
int fstat(int fd, FAR struct stat *buf);
#undef EXTERN
