don't print header without any connections

SCCS-vsn: usr.bin/netstat/ns.c 5.3

diff --git a/usr/src/usr.bin/netstat/ns.c b/usr/src/usr.bin/netstat/ns.c
index c29c9a2..d94c8cc 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       5.2 (Berkeley) %G%";
+static char sccsid[] = "@(#)ns.c       5.3 (Berkeley) %G%";

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


@@ -73,19 +73,6 @@ nsprotopr(off, name)
        prev = (struct nspcb *)off;
        if (nspcb.nsp_next == (struct nspcb *)off)
                return;
        prev = (struct nspcb *)off;
        if (nspcb.nsp_next == (struct nspcb *)off)
                return;

-       if (first) {
-               printf("Active connections");
-               if (aflag)
-                       printf(" (including servers)");
-               putchar('\n');
-               if (Aflag)
-                       printf("%-8.8s ", "PCB");
-               printf(Aflag ? "%-5.5s %-6.6s %-6.6s  %-18.18s %-18.18s %s\n" :
-                       "%-5.5s %-6.6s %-6.6s  %-22.22s %-22.22s %s\n",
-                       "Proto", "Recv-Q", "Send-Q",
-                       "Local Address", "Foreign Address", "(state)");
-               first = 0;
-       }

        for (;nspcb.nsp_next != (struct nspcb *)off; prev = next) {
                char *cp;
                off_t ppcb;
        for (;nspcb.nsp_next != (struct nspcb *)off; prev = next) {
                char *cp;
                off_t ppcb;


@@ -110,6 +97,20 @@ nsprotopr(off, name)
                        } else continue;
                } else
                        if (isspp) continue;
                        } else continue;
                } else
                        if (isspp) continue;

+               if (first) {
+                       printf("Active NS connections");
+                       if (aflag)
+                               printf(" (including servers)");
+                       putchar('\n');
+                       if (Aflag)
+                               printf("%-8.8s ", "PCB");
+                       printf(Aflag ?
+                               "%-5.5s %-6.6s %-6.6s  %-18.18s %-18.18s %s\n" :
+                               "%-5.5s %-6.6s %-6.6s  %-22.22s %-22.22s %s\n",
+                               "Proto", "Recv-Q", "Send-Q",
+                               "Local Address", "Foreign Address", "(state)");
+                       first = 0;
+               }

                if (Aflag)
                        printf("%8x ", ppcb);
                printf("%-5.5s %6d %6d ", name, sockb.so_rcv.sb_cc,
                if (Aflag)
                        printf("%8x ", ppcb);
                printf("%-5.5s %6d %6d ", name, sockb.so_rcv.sb_cc,