$NetBSD: patch-au,v 1.1 2011/08/04 11:45:20 joerg Exp $

--- src/os/unix/os.h.orig	2011-08-03 12:02:43.000000000 +0000
+++ src/os/unix/os.h
@@ -33,7 +33,11 @@
 /* Compiler supports inline, so include the inlineable functions as
  * part of the header
  */
+#if defined(__GNUC_STDC_INLINE__) && __GNUC_STDC_INLINE__
+#define INLINE ap_inline
+#else
 #define INLINE extern ap_inline
+#endif
 
 INLINE int ap_os_is_path_absolute(const char *file);