From 39c8c62ec4db3e9e034f9330069592dfa90c24eb Mon Sep 17 00:00:00 2001
From: Hiren Panchasara <hiren@FreeBSD.org>
Date: Tue, 29 Jul 2014 23:42:51 +0000
Subject: [PATCH] Add a comment and while there, fix trailing whitespace.

---
 sys/netinet/in_pcb.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/sys/netinet/in_pcb.c b/sys/netinet/in_pcb.c
index 97df1fd1ccd..1a5de4012cf 100644
--- a/sys/netinet/in_pcb.c
+++ b/sys/netinet/in_pcb.c
@@ -349,6 +349,9 @@ in_pcbbind(struct inpcb *inp, struct sockaddr *nam, struct ucred *cred)
 }
 #endif
 
+/*
+ * Select a local port (number) to use.
+ */
 #if defined(INET) || defined(INET6)
 int
 in_pcb_lport(struct inpcb *inp, struct in_addr *laddrp, u_short *lportp,
@@ -462,7 +465,7 @@ in_pcb_lport(struct inpcb *inp, struct in_addr *laddrp, u_short *lportp,
 #ifdef INET
 	if ((inp->inp_vflag & (INP_IPV4|INP_IPV6)) == INP_IPV4)
 		laddrp->s_addr = laddr.s_addr;
-#endif                 
+#endif
 	*lportp = lport;
 
 	return (0);