--- src/usr.bin/systat/devs.c	2008/10/16 01:52:33	1.7
+++ src/usr.bin/systat/devs.c	2008/11/10 04:59:45	1.8
@@ -100,8 +100,8 @@ static int dsselect(char *args, devstat_
 		    int maxshowdevs, struct statinfo *s1);
 
 int
-dsinit(int maxshowdevs, struct statinfo *s1, struct statinfo *s2,
-       struct statinfo *s3)
+dsinit(int maxshowdevs, struct statinfo *s1, struct statinfo *s2 __unused,
+       struct statinfo *s3 __unused)
 {
 
 	/*
@@ -142,7 +142,7 @@ dsinit(int maxshowdevs, struct statinfo
 }
 
 int
-dscmd(char *cmd, char *args, int maxshowdevs, struct statinfo *s1)
+dscmd(const char *cmd, char *args, int maxshowdevs, struct statinfo *s1)
 {
 	int retval;