--- embedaddon/sudo/include/missing.h	2012/02/21 16:23:02	1.1.1.1
+++ embedaddon/sudo/include/missing.h	2012/05/29 12:26:49	1.1.1.2
@@ -34,15 +34,6 @@
 # define __attribute__(x)
 #endif
 
-/* For silencing gcc warnings about rcsids */
-#ifndef __unused
-# if defined(__GNUC__) && (__GNUC__ > 2 || __GNUC__ == 2 && __GNUC_MINOR__ > 7)
-#  define __unused	__attribute__((__unused__))
-# else
-#  define __unused
-# endif
-#endif
-
 /* For catching format string mismatches */
 #ifndef __printflike
 # if defined(__GNUC__) && (__GNUC__ > 2 || __GNUC__ == 2 && __GNUC_MINOR__ >= 7)
@@ -132,6 +123,17 @@
 #endif
 
 /*
+ * Older systems may be missing stddef.h and/or offsetof macro
+ */
+#ifndef offsetof
+# ifdef __offsetof
+#  define offsetof(type, field) __offsetof(type, field)
+# else
+#  define offsetof(type, field) ((size_t)(&((type *)0)->field))
+# endif
+#endif
+
+/*
  * Simple isblank() macro and function for systems without it.
  */
 #ifndef HAVE_ISBLANK
@@ -334,6 +336,9 @@ int mkstemps(char *, int);
 #endif
 #ifndef HAVE_NANOSLEEP
 int nanosleep(const struct timespec *, struct timespec *);
+#endif
+#ifndef HAVE_PW_DUP
+struct passwd *pw_dup(const struct passwd *);
 #endif
 #ifndef HAVE_SETENV
 int setenv(const char *, const char *, int);