Merge from gnulib.

[bpt/emacs.git] / lib / openat.h

diff --git a/lib/openat.h b/lib/openat.h
index eb90990..7208f44 100644 (file)
--- a/lib/openat.h
+++ b/lib/openat.h
@@ -26,6 +26,9 @@
 #include <unistd.h>
 #include <stdbool.h>
 
+#ifndef _GL_INLINE_HEADER_BEGIN
+ #error "Please include config.h first."
+#endif
 _GL_INLINE_HEADER_BEGIN
 
 #if !HAVE_OPENAT