MFC r287649:

Use a common subroutine to fetch and zero protocol stats instead of
duplicating roughly similar code for each protocol.

1 files changed, 5 insertions, 14 deletions

diff --git a/usr.bin/netstat/sctp.c b/usr.bin/netstat/sctp.c
index a2ef7d568..687d039 100644
--- a/usr.bin/netstat/sctp.c
+++ b/usr.bin/netstat/sctp.c
@@ -607,20 +607,11 @@ sctp_statesprint(uint32_t state)
 void
 sctp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
 {
-	struct sctpstat sctpstat, zerostat;
-	size_t len = sizeof(sctpstat);
-
-	if (live) {
-		if (zflag)
-			memset(&zerostat, 0, len);
-		if (sysctlbyname("net.inet.sctp.stats", &sctpstat, &len,
-		    zflag ? &zerostat : NULL, zflag ? len : 0) < 0) {
-			if (errno != ENOENT)
-				warn("sysctl: net.inet.sctp.stats");
-			return;
-		}
-	} else
-		kread(off, &sctpstat, len);
+	struct sctpstat sctpstat;
+
+	if (fetch_stats("net.inet.sctp.stats", off, &sctpstat,
+	    sizeof(sctpstat), kread) != 0)
+		return;
 
 	printf ("%s:\n", name);