# define write _write
# define lseek _lseek
# define close _close
+# define rmdir _rmdir
# define pipe(phandles) _pipe (phandles, 4096, _O_BINARY)
# define popen _popen
# define pclose _pclose
# define fdopen _fdopen
+# define hypot _hypot
# define ftruncate(fd, size) gwin_ftruncate (fd, size)
# define opendir gwin_opendir
# define readdir gwin_readdir