Silence a warning

ldso/libdl/dlib.c

@@ -485,7 +485,7 @@ static void foobar()
 	_dl_exit(1);
 }
 
-static int foobar1 = (int)foobar; /* Use as pointer */
+static int __attribute__((unused)) foobar1 = (int)foobar; /* Use as pointer */ 
 
 #if 1
 #pragma weak _dl_find_hash = foobar

ldso/libdl/libdl.c

@@ -485,7 +485,7 @@ static void foobar()
 	_dl_exit(1);
 }
 
-static int foobar1 = (int)foobar; /* Use as pointer */
+static int __attribute__((unused)) foobar1 = (int)foobar; /* Use as pointer */ 
 
 #if 1
 #pragma weak _dl_find_hash = foobar

ldso/util/ldd.c

@@ -28,6 +28,8 @@
 #include "../config.h"
 #include "readelf.h"
 
+extern int uselib(const char *library);
+
 #ifdef __GNUC__
 void warn(char *fmt, ...) __attribute__ ((format (printf, 1, 2)));
 void error(char *fmt, ...) __attribute__ ((format (printf, 1, 2)));