Assume HAVE_UNISTD_H, i.e., include <unistd.h> unconditionally.

diff --git a/lib/getopt_.h b/lib/getopt_.h
index a4e78cb06bfe4fe0584828be3defa69c88555514..0cf7b8ad387fed929f58173ad083394994ebcc08 100644 (file)
--- a/lib/getopt_.h
+++ b/lib/getopt_.h
@@ -34,9 +34,7 @@
 #if defined __GETOPT_PREFIX && !defined __need_getopt
 # include <stdlib.h>
 # include <stdio.h>
-# if HAVE_UNISTD_H
-#  include <unistd.h>
-# endif
+# include <unistd.h>
 # undef __need_getopt
 # undef getopt
 # undef getopt_long