+/* Enable GNU extensions on systems that have them. */
+#ifndef _GNU_SOURCE
+# undef _GNU_SOURCE
+#endif
+
/* Define if your struct reg has r_fs. */
#undef HAVE_STRUCT_REG_R_FS
/* Define if <sys/procfs.h> has pr_siginfo64_t */
#undef HAVE_PR_SIGINFO64_T
-/* Define if the pread64 function is available. */
-#undef HAVE_PREAD64
-
/* Define if <link.h> exists and defines struct link_map which has
members with an ``l_'' prefix. (For Solaris, SVR4, and
SVR4-like systems.) */