[src/trunk]: src/usr.bin/netstat Use NULL instead of 0.

[msaitoh <msaitoh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/a79b60943487
branches:  trunk
changeset: 369452:a79b60943487
user:      msaitoh <msaitoh%NetBSD.org@localhost>
date:      Thu Aug 18 12:25:32 2022 +0000

description:
Use NULL instead of 0.

diffstat:

 usr.bin/netstat/if.c |  12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)

diffs (54 lines):

diff -r a01d058c4478 -r a79b60943487 usr.bin/netstat/if.c
--- a/usr.bin/netstat/if.c      Thu Aug 18 11:05:02 2022 +0000
+++ b/usr.bin/netstat/if.c      Thu Aug 18 12:25:32 2022 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if.c,v 1.96 2020/02/02 03:41:12 thorpej Exp $  */
+/*     $NetBSD: if.c,v 1.97 2022/08/18 12:25:32 msaitoh Exp $  */
 
 /*
  * Copyright (c) 1983, 1988, 1993
@@ -34,7 +34,7 @@
 #if 0
 static char sccsid[] = "from: @(#)if.c 8.2 (Berkeley) 2/21/94";
 #else
-__RCSID("$NetBSD: if.c,v 1.96 2020/02/02 03:41:12 thorpej Exp $");
+__RCSID("$NetBSD: if.c,v 1.97 2022/08/18 12:25:32 msaitoh Exp $");
 #endif
 #endif /* not lint */
 
@@ -223,7 +223,7 @@
                        else if (sdl->sdl_nlen > 0) 
                                memcpy(name, sdl->sdl_data, sdl->sdl_nlen);
 
-                       if (interface != 0 && strcmp(name, interface) != 0)
+                       if (interface != NULL && strcmp(name, interface) != 0)
                                continue;
 
                        ifindex = sdl->sdl_index;
@@ -254,7 +254,7 @@
                case RTM_NEWADDR:
                        if (qflag && total == 0)
                                continue;
-                       if (interface != 0 && strcmp(name, interface) != 0)
+                       if (interface != NULL && strcmp(name, interface) != 0)
                                continue;
                        ifam = (struct ifa_msghdr *)next;
                        if ((ifam->ifam_addrs & (RTA_NETMASK | RTA_IFA |
@@ -349,7 +349,7 @@
                        memmove(name, ifnet.if_xname, IFNAMSIZ);
                        name[IFNAMSIZ - 1] = '\0';      /* sanity */
                        ifnetaddr = (u_long)ifnet.if_list.tqe_next;
-                       if (interface != 0 && strcmp(name, interface) != 0)
+                       if (interface != NULL && strcmp(name, interface) != 0)
                                continue;
                        cp = strchr(name, '\0');
 
@@ -1135,7 +1135,7 @@
                        else if (sdl->sdl_nlen > 0) 
                                memcpy(name, sdl->sdl_data, sdl->sdl_nlen);
 
-                       if (interface != 0 && !strcmp(name, interface)) {
+                       if (interface != NULL && !strcmp(name, interface)) {
                                strlcpy(ip_cur.ift_name, name,
                                    sizeof(ip_cur.ift_name));
                                ip_cur.ift_ip = ifd->ifi_ipackets;