/*
* Copyright (C) 2008 by Denys Vlasenko <vda.linux@googlemail.com>
*
- * Licensed under GPLv2, see file LICENSE in this tarball for details.
+ * Licensed under GPLv2, see file LICENSE in this source tree.
*/
+#include <errno.h>
+
+struct globals;
+
+#ifndef GCC_COMBINE
+
/* We cheat here. It is declared as const ptr in libbb.h,
* but here we make it live in R/W memory */
-struct globals;
struct globals *ptr_to_globals;
+
+#ifdef __GLIBC__
+int *bb_errno;
+#endif
+
+
+#else
+
+
+/* gcc -combine will see through and complain */
+/* Using alternative method which is more likely to break
+ * on weird architectures, compilers, linkers and so on */
+struct globals *const ptr_to_globals __attribute__ ((section (".data")));
+
+#ifdef __GLIBC__
+int *const bb_errno __attribute__ ((section (".data")));
+#endif
+
+#endif