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-rw-r--r--include/sys/cdefs.h6
1 files changed, 0 insertions, 6 deletions
diff --git a/include/sys/cdefs.h b/include/sys/cdefs.h
index cd0750b452..8ba980477d 100644
--- a/include/sys/cdefs.h
+++ b/include/sys/cdefs.h
@@ -2,12 +2,6 @@
 
 #include <misc/sys/cdefs.h>
 
-/* The compiler will optimize based on the knowledge the parameter is
-   not NULL.  This will omit tests.  A robust implementation cannot allow
-   this so when compiling glibc itself we ignore this attribute.  */
-#undef __nonnull
-#define __nonnull(params)
-
 extern void __chk_fail (void) __attribute__ ((__noreturn__));
 libc_hidden_proto (__chk_fail)
 rtld_hidden_proto (__chk_fail)