diff --git a/sbin/mount/getmntopts.c b/sbin/mount/getmntopts.c
index d0880f90b792..ba35b3e68006 100644
--- a/sbin/mount/getmntopts.c
+++ b/sbin/mount/getmntopts.c
@@ -50,11 +50,8 @@ __FBSDID("$FreeBSD$");
 int getmnt_silent = 0;
 
 void
-getmntopts(options, m0, flagp, altflagp)
-	const char *options;
-	const struct mntopt *m0;
-	int *flagp;
-	int *altflagp;
+getmntopts(const char *options, const struct mntopt *m0, int *flagp,
+	int *altflagp)
 {
 	const struct mntopt *m;
 	int negative, len;
@@ -105,9 +102,7 @@ getmntopts(options, m0, flagp, altflagp)
 }
 
 void
-rmslashes(rrpin, rrpout)
-	char *rrpin;
-	char *rrpout;
+rmslashes(char *rrpin, char *rrpout)
 {
 	char *rrpoutstart;
 
@@ -127,9 +122,7 @@ rmslashes(rrpin, rrpout)
 }
 
 void
-checkpath(path, resolved)
-	const char *path;
-	char *resolved;
+checkpath(const char *path, char *resolved)
 {
 	struct stat sb;