extern char BootFile[128]; /* Boot file name */
extern int BootpTry;
#ifdef CONFIG_BOOTP_RANDOM_DELAY
-ulong seed1, seed2; /* seed for random BOOTP delay */
+extern ulong seed1, seed2; /* seed for random BOOTP delay */
#endif
#define DHCP_NAK 6
#define DHCP_RELEASE 7
-#define SELECT_TIMEOUT 3 /* Seconds to wait for offers */
+#define SELECT_TIMEOUT 3UL /* Seconds to wait for offers */
/**********************************************************************/