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-rw-r--r--inet/inet_netof.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/inet/inet_netof.c b/inet/inet_netof.c
index d6de694243..40cbc0ea97 100644
--- a/inet/inet_netof.c
+++ b/inet/inet_netof.c
@@ -43,11 +43,11 @@ static char sccsid[] = "@(#)inet_netof.c	8.1 (Berkeley) 6/4/93";
  * Return the network number from an internet
  * address; handles class a/b/c network #'s.
  */
-u_long
+u_int32_t
 inet_netof(in)
 	struct in_addr in;
 {
-	register u_long i = ntohl(in.s_addr);
+	register u_int32_t i = ntohl(in.s_addr);
 
 	if (IN_CLASSA(i))
 		return (((i)&IN_CLASSA_NET) >> IN_CLASSA_NSHIFT);