no messages if protocols not present

SCCS-vsn: usr.bin/netstat/ns.c 5.2

diff --git a/usr/src/usr.bin/netstat/ns.c b/usr/src/usr.bin/netstat/ns.c
index 1048b98..c29c9a2 100644 (file)
--- a/usr/src/usr.bin/netstat/ns.c
+++ b/usr/src/usr.bin/netstat/ns.c
@@ -6,7 +6,7 @@
 
 
 #ifndef lint
 
 
 #ifndef lint

-static char sccsid[] = "@(#)ns.c       5.1 (Berkeley) %G%";
+static char sccsid[] = "@(#)ns.c       5.2 (Berkeley) %G%";

 #endif not lint
 
 #include <stdio.h>
 #endif not lint
 
 #include <stdio.h>


@@ -64,15 +64,15 @@ nsprotopr(off, name)
        register struct nspcb *prev, *next;
        int isspp;
 
        register struct nspcb *prev, *next;
        int isspp;
 

-       if (off == 0) {
-               printf("%s control block: symbol not in namelist\n", name);
+       if (off == 0)

                return;
                return;

-       }

        isspp = strcmp(name, "spp") == 0;
        klseek(kmem, off, 0);
        read(kmem, &cb, sizeof (struct nspcb));
        nspcb = cb;
        prev = (struct nspcb *)off;
        isspp = strcmp(name, "spp") == 0;
        klseek(kmem, off, 0);
        read(kmem, &cb, sizeof (struct nspcb));
        nspcb = cb;
        prev = (struct nspcb *)off;

+       if (nspcb.nsp_next == (struct nspcb *)off)
+               return;

        if (first) {
                printf("Active connections");
                if (aflag)
        if (first) {
                printf("Active connections");
                if (aflag)


@@ -138,10 +138,8 @@ spp_stats(off, name)
 {
        struct spp_istat spp_istat;
 
 {
        struct spp_istat spp_istat;
 

-       if (off == 0) {
-               printf("%sstat: symbol not in namelist\n", name);
+       if (off == 0)

                return;
                return;

-       }

        klseek(kmem, off, 0);
        read(kmem, (char *)&spp_istat, sizeof (spp_istat));
        printf("%s:\n", name);
        klseek(kmem, off, 0);
        read(kmem, (char *)&spp_istat, sizeof (spp_istat));
        printf("%s:\n", name);


@@ -165,10 +163,8 @@ idp_stats(off, name)
 {
        struct idpstat idpstat;
 
 {
        struct idpstat idpstat;
 

-       if (off == 0) {
-               printf("%sstat: symbol not in namelist\n", name);
+       if (off == 0)

                return;
                return;

-       }

        klseek(kmem, off, 0);
        read(kmem, (char *)&idpstat, sizeof (idpstat));
        ANY(idpstat.idps_toosmall, "packet", " smaller than a header");
        klseek(kmem, off, 0);
        read(kmem, (char *)&idpstat, sizeof (idpstat));
        ANY(idpstat.idps_toosmall, "packet", " smaller than a header");


@@ -199,10 +195,8 @@ nserr_stats(off, name)
        register int histoprint = 1;
        int z;
 
        register int histoprint = 1;
        int z;
 

-       if (off == 0) {
-               printf("%sstat: symbol not in namelist\n", name);
+       if (off == 0)

                return;
                return;

-       }

        klseek(kmem, off, 0);
        read(kmem, (char *)&ns_errstat, sizeof (ns_errstat));
        printf("NS error statistics:\n");
        klseek(kmem, off, 0);
        read(kmem, (char *)&ns_errstat, sizeof (ns_errstat));
        printf("NS error statistics:\n");