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-rw-r--r--features.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/features.h b/features.h
index 015e230cde..4aee806ba8 100644
--- a/features.h
+++ b/features.h
@@ -66,7 +66,13 @@ Cambridge, MA 02139, USA.  */
 #undef	__USE_GNU
 #undef	__USE_REENTRANT
 #undef	__FAVOR_BSD
+#undef	__KERNEL_STRICT_NAMES
 
+/* Suppress kernel-name space pollution unless user expressedly asks
+   for it: */
+#ifndef _LOOSE_KERNEL_NAMES
+# define __KERNEL_STRICT_NAMES
+#endif
 
 /* Always use ANSI things.  */
 #define	__USE_ANSI	1