Scrub up some function prototypes.

-Erik

util-linux/mkswap.c

@@ -81,7 +81,7 @@ static struct swap_header_v1 {
 	unsigned int badpages[1];
 } *p;
 
-static void init_signature_page()
+static void init_signature_page(void)
 {
 	pagesize = getpagesize();
 

util-linux/swaponoff.c

@@ -59,7 +59,7 @@ static void swap_enable_disable(char *device)
 		perror_msg_and_die(applet_name);
 }
 
-static void do_em_all()
+static void do_em_all(void)
 {
 	struct mntent *m;
 	FILE *f = setmntent("/etc/fstab", "r");