#include <stdbool.h>
-/* The pre-C99 <stdbool.h> emulation doesn't work for bool bitfields.
- Nor does compiling Objective-C with standard GCC. */
-#if __STDC_VERSION__ < 199901 || NS_IMPL_GNUSTEP
+/* The type of bool bitfields. Needed to compile Objective-C with
+ standard GCC. It was also needed to port to pre-C99 compilers,
+ although we don't care about that any more. */
+#if NS_IMPL_GNUSTEP
typedef unsigned int bool_bf;
#else
typedef bool bool_bf;
#endif
/* We must intercept 'opendir' calls to stash away the directory name,
- so we could reuse it in realinkat, see msdos.c. */
+ so we could reuse it in readlinkat; see msdos.c. */
#define opendir sys_opendir
/* The "portable" definition of _GL_INLINE on config.h does not work
/* Work around GCC bug 59600: when a function is inlined, the inlined
code may have its addresses sanitized even if the function has the
- no_sanitize_address attribute. This bug is present in GCC 4.8.2
- and clang 3.3, the latest releases as of December 2013, and the
- only platforms known to support address sanitization. When the bug
- is fixed the #if can be updated accordingly. */
-#if ADDRESS_SANITIZER
-# define ADDRESS_SANITIZER_WORKAROUND NO_INLINE
+ no_sanitize_address attribute. This bug is fixed in GCC 4.9.0 and
+ clang 3.4. */
+#if (! ADDRESS_SANITIZER \
+ || ((4 < __GNUC__ + (9 <= __GNUC_MINOR__)) \
+ || 3 < __clang_major__ + (4 <= __clang_minor__)))
+# define ADDRESS_SANITIZER_WORKAROUND /* No workaround needed. */
#else
-# define ADDRESS_SANITIZER_WORKAROUND
+# define ADDRESS_SANITIZER_WORKAROUND NO_INLINE
#endif
/* Attribute of functions whose code should not have addresses
/* To use the struct hack with N elements, declare the struct like this:
struct s { ...; t name[FLEXIBLE_ARRAY_MEMBER]; };
- and allocate (offsetof (struct s, name) + N * sizeof (t)) bytes. */
-#if 199901 <= __STDC_VERSION__
-# define FLEXIBLE_ARRAY_MEMBER
-#elif __GNUC__ && !defined __STRICT_ANSI__
-# define FLEXIBLE_ARRAY_MEMBER 0
-#else
-# define FLEXIBLE_ARRAY_MEMBER 1
-#endif
+ and allocate (offsetof (struct s, name) + N * sizeof (t)) bytes.
+
+ This macro used to expand to something different on pre-C99 compilers.
+ FIXME: Remove it, and remove all uses. */
+#define FLEXIBLE_ARRAY_MEMBER
/* Use this to suppress gcc's `...may be used before initialized' warnings. */
#ifdef lint