do network fingers in argument order (instead of reverse order)

SCCS-vsn: usr.bin/finger/finger.c 5.22

diff --git a/usr/src/usr.bin/finger/finger.c b/usr/src/usr.bin/finger/finger.c
index 7a01327..d92b4b1 100644 (file)
--- a/usr/src/usr.bin/finger/finger.c
+++ b/usr/src/usr.bin/finger/finger.c
@@ -12,7 +12,7 @@ char copyright[] =
 #endif /* not lint */
 
 #ifndef lint
 #endif /* not lint */
 
 #ifndef lint

-static char sccsid[] = "@(#)finger.c   5.21 (Berkeley) %G%";
+static char sccsid[] = "@(#)finger.c   5.22 (Berkeley) %G%";

 #endif /* not lint */
 
 /*
 #endif /* not lint */
 
 /*


@@ -133,7 +133,7 @@ userlist(argc, argv)
 {
        register i;
        register PERSON *pn;
 {
        register i;
        register PERSON *pn;

-       PERSON *nethead;
+       PERSON *nethead, **nettail;

        struct utmp user;
        struct passwd *pw;
        int dolocal, *used;
        struct utmp user;
        struct passwd *pw;
        int dolocal, *used;


@@ -145,17 +145,18 @@ userlist(argc, argv)
        }
 
        /* pull out all network requests */
        }
 
        /* pull out all network requests */

-       for (i = 0, dolocal = 0, nethead = NULL; i < argc; i++) {
+       for (i = 0, dolocal = 0, nettail = &nethead; i < argc; i++) {

                if (!index(argv[i], '@')) {
                        dolocal = 1;
                        continue;
                }
                pn = palloc();
                if (!index(argv[i], '@')) {
                        dolocal = 1;
                        continue;
                }
                pn = palloc();

-               pn->next = nethead;
-               nethead = pn;
+               *nettail = pn;
+               nettail = &pn->next;

                pn->name = argv[i];
                used[i] = -1;
        }
                pn->name = argv[i];
                used[i] = -1;
        }

+       *nettail = NULL;

 
        if (!dolocal)
                goto net;
 
        if (!dolocal)
                goto net;