ceil, trunc, round: Fix gcc warnings.

[pspp] / lib / unsetenv.c

diff --git a/lib/unsetenv.c b/lib/unsetenv.c
index a2c181acc88a6f2053b7e7a0b1d5e4eb5bd1c49f..65a19cca12cb23f551f6a108f085c2e04dd14ef3 100644 (file)
--- a/lib/unsetenv.c
+++ b/lib/unsetenv.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992,1995-1999,2000-2002,2005-2009 Free Software Foundation, Inc.
+/* Copyright (C) 1992, 1995-2002, 2005-2010 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    This program is free software: you can redistribute it and/or modify
@@ -16,6 +16,10 @@
 
 #include <config.h>
 
+/* Don't use __attribute__ __nonnull__ in this compilation unit.  Otherwise gcc
+   optimizes away the name == NULL test below.  */
+#define _GL_ARG_NONNULL(params)
+
 /* Specification.  */
 #include <stdlib.h>