Have all tests use EXIT() to exit rather than exit(), since the latter doesn't
always give the expected result on some platforms.
diff --git a/crypto/rc5/rc5test.c b/crypto/rc5/rc5test.c
index f1d4c22..ce3d0cc 100644
--- a/crypto/rc5/rc5test.c
+++ b/crypto/rc5/rc5test.c
@@ -63,6 +63,8 @@
 #include <string.h>
 #include <stdlib.h>
 
+#include "../e_os.h"
+
 #ifdef OPENSSL_NO_RC5
 int main(int argc, char *argv[])
 {
@@ -318,7 +320,7 @@
 		}
 	if (err == 0) printf("cbc RC5 ok\n");
 
-	exit(err);
+	EXIT(err);
 	return(err);
 	}