Make gcc 2.95.2 happy again, even under ``-Wall -Wshadow -Wpointer-arith -Wcast-align

-Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Winline''.

apps/req.c

@@ -136,6 +136,8 @@ static LHASH *req_conf=NULL;
 #define TYPE_DSA	2
 #define TYPE_DH		3
 
+int MAIN(int, char **);
+
 int MAIN(int argc, char **argv)
 	{
 #ifndef NO_DSA