diff --git a/src/common/strlcat.c b/src/common/strlcat.c
index b309648155..316733bccc 100644
--- a/src/common/strlcat.c
+++ b/src/common/strlcat.c
@@ -42,10 +42,7 @@ static char *rcsid = "$OpenBSD: strlcat.c,v 1.8 2001/05/13 15:40:15 deraadt Exp
  * If retval >= siz, truncation occurred.
  */
 size_t
-strlcat(dst, src, siz)
-	char *dst;
-	const char *src;
-	size_t siz;
+strlcat(char *dst, const char *src, size_t siz)
 {
 	register char *d = dst;
 	register const char *s = src;
diff --git a/src/common/strlcpy.c b/src/common/strlcpy.c
index 2448ec06c8..142135aa3b 100644
--- a/src/common/strlcpy.c
+++ b/src/common/strlcpy.c
@@ -40,10 +40,7 @@ static char *rcsid = "$OpenBSD: strlcpy.c,v 1.2 1998/11/06 04:33:16 wvdputte Exp
  * will be copied.  Always NUL terminates (unless siz == 0).
  * Returns strlen(src); if retval >= siz, truncation occurred.
  */
-size_t strlcpy(dst, src, siz)
-	char *dst;
-	const char *src;
-	size_t siz;
+size_t strlcpy(char *dst, const char *src, size_t siz)
 {
 	register char *d = dst;
 	register const char *s = src;