cdefs: do not use __nonnull function argument attribute

Signed-off-by: Reto Achermann <reto.achermann@inf.ethz.ch>

diff --git a/include/sys/cdefs.h b/include/sys/cdefs.h
index e6077c8..812acea 100644 (file)
--- a/include/sys/cdefs.h
+++ b/include/sys/cdefs.h
@@ -362,8 +362,14 @@
 #endif
 
 #if __GNUC_PREREQ__(3, 3)
+/*
+    the nonnull attribute caused some problems with the posixcompat library
+    as null-checks in the function will trigger an error. -RA 2017-07-22
 #define        __nonnull(x)    __attribute__((__nonnull__(x)))
 #define        __nonnull_all   __attribute__((__nonnull__))
+*/
+#define        __nonnull(x)
+#define        __nonnull_all
 #else
 #define        __nonnull(x)
 #define        __nonnull_all