Fix a link error on MacOS X.

[gnulib.git] / lib / argp-xinl.c

diff --git a/lib/argp-xinl.c b/lib/argp-xinl.c
index 11bab59..51d3e20 100644 (file)
--- a/lib/argp-xinl.c
+++ b/lib/argp-xinl.c
@@ -1,5 +1,5 @@
 /* Real definitions for extern inline functions in argp.h
-   Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1997, 1998, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Written by Miles Bader <miles@gnu.ai.mit.edu>.
 
@@ -21,14 +21,16 @@
 #include <config.h>
 #endif
 
-#include <features.h>
+#if defined _LIBC || defined HAVE_FEATURES_H
+# include <features.h>
+#endif
 
 #ifndef __USE_EXTERN_INLINES
 # define __USE_EXTERN_INLINES  1
 #endif
 #define ARGP_EI
 #undef __OPTIMIZE__
-#define __OPTIMIZE__
+#define __OPTIMIZE__ 1
 #include "argp.h"
 
 /* Add weak aliases.  */