- use uint32_t as suggested by vda.

- minor size- and readability tweaks while at it:
   text	   data	    bss	    dec	    hex	filename
   2631	      0	      0	   2631	    a47	networking/libiproute/iprule.o.orig
   2596	      0	      0	   2596	    a24	networking/libiproute/iprule.o

1 files changed, 9 insertions, 7 deletions

diff --git a/networking/libiproute/iprule.c b/networking/libiproute/iprule.c
index abc0e7a85..bf660b053 100644
--- a/networking/libiproute/iprule.c
+++ b/networking/libiproute/iprule.c
@@ -13,6 +13,7 @@
  * Changes:
  *
  * Rani Assaf <rani@magic.metawire.com> 980929: resolve addresses
+ * initially integrated into busybox by Bernhard Fischer
  */
 
 #include "libbb.h"
@@ -168,7 +169,8 @@ static int iprule_list(int argc, char **argv)
                 af = AF_INET;
 
         if (argc > 0) {
-                bb_error_msg("\"rule show\" needs no arguments");
+                //bb_error_msg("\"rule show\" needs no arguments");
+                bb_warn_ignoring_args(argc);
                 return -1;
         }
 
@@ -256,7 +258,7 @@ static int iprule_modify(int cmd, int argc, char **argv)
                         addattr32(&req.n, sizeof(req), RTA_FLOW, realm);
                 } else if (matches(*argv, "table") == 0 ||
                            strcmp(*argv, "lookup") == 0) {
-                        unsigned int tid;
+                        uint32_t tid;
                         NEXT_ARG();
                         if (rtnl_rttable_a2n(&tid, *argv))
                                 invarg("table ID", *argv);
@@ -304,16 +306,16 @@ static int iprule_modify(int cmd, int argc, char **argv)
 
 int do_iprule(int argc, char **argv)
 {
-        static const char * const ip_rule_commands[] =
+        const char * const ip_rule_commands[] =
                 {"add", "delete", "list", "show", 0};
-        int command_num = 2;
-        int cmd;
+        int cmd = 2; /* list */
 
         if (argc < 1)
                 return iprule_list(0, NULL);
         if (*argv)
-                command_num = index_in_substr_array(ip_rule_commands, *argv);
-        switch (command_num) {
+                cmd = index_in_substr_array(ip_rule_commands, *argv);
+
+        switch (cmd) {
                 case 0: /* add */
                         cmd = RTM_NEWRULE;
                         break;