sys/stat.h: drop __INSIDE_CYGWIN__ guards

These were only necessary until we dropped 32 bit Cygwin.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

newlib/libc/include/sys/stat.h

@@ -147,7 +147,7 @@ int	lstat (const char *__restrict __path, struct stat *__restrict __buf );
 int	mknod (const char *__path, mode_t __mode, dev_t __dev );
 #endif
 
-#if __ATFILE_VISIBLE && !defined(__INSIDE_CYGWIN__)
+#if __ATFILE_VISIBLE
 int	fchmodat (int, const char *, mode_t, int);
 int	fstatat (int, const char *__restrict , struct stat *__restrict, int);
 int	mkdirat (int, const char *, mode_t);
@@ -155,7 +155,7 @@ int	mkfifoat (int, const char *, mode_t);
 int	mknodat (int, const char *, mode_t, dev_t);
 int	utimensat (int, const char *, const struct timespec [2], int);
 #endif
-#if __POSIX_VISIBLE >= 200809 && !defined(__INSIDE_CYGWIN__)
+#if __POSIX_VISIBLE >= 200809
 int	futimens (int, const struct timespec [2]);
 #endif
 

winsup/cygwin/dir.cc

@@ -202,10 +202,6 @@ readdir_r (DIR *__restrict dir, dirent *__restrict de, dirent **__restrict ode)
   return res;
 }
 
-/* Not exposed through sys/stat.h when building Cygwin */
-extern "C" int fstatat (int, const char *__restrict ,
-			struct stat *__restrict, int);
-
 extern "C"
 ssize_t posix_getdents(int fd, void *buf, size_t nbytes, int flags)
 {