1 files changed, 9 insertions, 39 deletions

diff --git a/networking/nameif.c b/networking/nameif.c
index 769b777f0..5fee465cc 100644
--- a/networking/nameif.c
+++ b/networking/nameif.c
@@ -5,31 +5,16 @@
  * Busybox port 2002 by Nick Fedchik <nick@fedchik.org.ua>
  *                      Glenn McGrath <bug1@iinet.net.au>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- * 02111-1307 USA
- *
+ * Licensed under the GPL v2 or later, see the file LICENSE in this tarball. 
  */
 
-
 #include <sys/syslog.h>
 #include <sys/socket.h>
 #include <sys/ioctl.h>
 #include <errno.h>
-#include <getopt.h>
 #include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
 #include <net/if.h>
 #include <netinet/ether.h>
 
@@ -61,7 +46,7 @@ typedef struct mactable_s {
         struct ether_addr *mac;
 } mactable_t;
 
-static unsigned char use_syslog;
+static unsigned long flags;
 
 static void serror(const char *s, ...) __attribute__ ((noreturn));
 
@@ -71,14 +56,12 @@ static void serror(const char *s, ...)
 
         va_start(ap, s);
 
-        if (use_syslog) {
+        if (flags & 1) {
                 openlog(bb_applet_name, 0, LOG_LOCAL0);
                 vsyslog(LOG_ERR, s, ap);
                 closelog();
-        } else {
-                bb_verror_msg(s, ap);
-                putc('\n', stderr);
-        }
+        } else
+                bb_error_msg(s, ap);
 
         va_end(ap);
 
@@ -106,25 +89,12 @@ int nameif_main(int argc, char **argv)
         const char *fname = "/etc/mactab";
         char *line;
         int ctl_sk;
-        int opt;
         int if_index = 1;
         mactable_t *ch;
 
+        flags = bb_getopt_ulflags(argc, argv, "sc:", &fname);
 
-        while ((opt = getopt(argc, argv, "c:s")) != -1) {
-                switch (opt) {
-                case 'c':
-                        fname = optarg;
-                        break;
-                case 's':
-                        use_syslog = 1;
-                        break;
-                default:
-                        bb_show_usage();
-                }
-        }
-
-        if ((argc - optind) & 1)
+        if (argc - optind == 1)
                 bb_show_usage();
 
         if (optind < argc) {
@@ -177,7 +147,7 @@ int nameif_main(int argc, char **argv)
         while (clist) {
                 struct ifreq ifr;
 
-                bzero(&ifr, sizeof(struct ifreq));
+                memset(&ifr, 0, sizeof(struct ifreq));
                 if_index++;
                 ifr.ifr_ifindex = if_index;