This patch fixes: main.c:968:11: warning: format ‘%u’ expects argument of type ‘unsigned int’, but argument 3 has type ‘time_t’ [-Wformat] prints.c:152:7: warning: format ‘%lu’ expects argument of type ‘long unsigned int’, but argument 3 has type ‘__u32’ [-Wformat] Signed-off-by: Jeff Mahoney <jeffm@suse.com>