# define close close_used_without_including_unistd_h
# endif
+# if @HAVE_WINSOCK2_H@ && !defined _GL_UNISTD_H
+# undef gethostname
+# define gethostname gethostname_used_without_including_unistd_h
+# endif
+
# if @GNULIB_SOCKET@
# if @HAVE_WINSOCK2_H@
# undef socket