#else
#define NORETURN
#define NORETURN_PTR
+#ifndef __GNUC__
#ifndef __attribute__
#define __attribute__(x)
#endif
#endif
+#endif
/* The sentinel attribute is valid from gcc version 4.0 */
#if defined(__GNUC__) && (__GNUC__ >= 4)
#endif
#endif
+#if defined(__GNUC__) || (_MSC_VER >= 1400)
+#define HAVE_VARIADIC_MACROS 1
+#endif
+
/*
* Preserves errno, prints a message, but gives no warning for ENOENT.
* Always returns the return value of unlink(2).